DNS Records for nku.edu - DNS Lookup Tool

Open

23 records

IPv4 Addresses

TTL

A Microsoft

20.15.228.104

10m

Name Servers

TTL

NS —

ns3.nku.edu

10m

NS —

ns4.nku.edu

10m

NS —

nsazdr2.nku.edu

10m

Mail Servers

TTL

Microsoft 365

nku-edu.mail.protection.outlook.com

10m

SOA Details

TTL

SOA Primary NS

ns5.nku.edu

10m

SOA Responsible

postmaster.nku.edu

SOA Serial

2026081801

SOA Times

Refresh 8h

Retry 2h

Expire 7d

Minimum TTL 1d

Certificate Authority Authorization

TTL

No CAA records were returned at this registrable domain name. With no CAA policy, any public certificate authority (CA) may issue TLS certificates for names under this zone unless a parent publishes CAA; add issue / issuewild / iodef records to restrict issuance.

DMARC

TTL

DMARC Policy

Organizational policy (p): how receivers treat mail that fails aligned DMARC checks — none (monitor only), quarantine (often junk), or reject (block).

none quarantine reject

10m

DMARC Percentage

pct: share of mail that gets quarantine/reject; 100 = all failing messages (default).

100

DMARC RUA

Aggregate DMARC reports (ZIP/XML). Optional but recommended for visibility.

mailto:[email protected]

DMARC RUF

Forensic (per-failure) reports. Often omitted for privacy or volume.

mailto:[email protected]

DKIM

TTL

DKIM Selector selector2

v=DKIM1 k=rsa

20m

Public Key

MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCz3Pe4YlbiuOJMAi1Z...

SPF (Sender Policy Framework)

TTL

SPF SPFv1

Qualifier	Mechanism	Target / value
+ Pass	ip4	192.122.237.124
+ Pass	ip4	192.122.237.114
+ Pass	ip4	192.122.237.115
+ Pass	ip4	192.122.237.116
+ Pass	ip4	192.122.237.117
+ Pass	ip4	184.154.164.10
+ Pass	ip4	64.128.160.11
+ Pass	ip4	64.128.160.12
+ Pass	ip4	199.244.78.223
+ Pass	ip4	199.244.78.224
+ Pass	ip4	64.98.42.6
+ Pass	ip4	64.72.147.0/24
+ Pass	ip4	198.54.240.16
+ Pass	ip4	198.247.173.146
+ Pass	ip4	198.247.173.150
+ Pass	ip4	206.107.42.254
+ Pass	ip4	184.73.195.81
+ Pass	ip4	75.102.5.252
+ Pass	ip4	204.197.211.68
+ Pass	ip4	168.245.41.240
+ Pass	ip4	205.139.104.0/22
+ Pass	ip4	206.79.6.0/24
+ Pass	ip4	216.235.196.0/22
+ Pass	ip4	216.235.200.0/21
+ Pass	ip4	209.143.65.64/26
+ Pass	ip4	208.117.60.15
+ Pass	ip4	198.37.154.206
+ Pass	ip4	198.61.254.0/24
+ Pass	ip4	192.237.159.138
+ Pass	ip4	208.102.253.74
+ Pass	ip4	23.23.232.124
+ Pass	ip4	198.207.147.224/27
+ Pass	ip4	204.239.0.0/24
+ Pass	ip4	208.75.120.0/22
+ Pass	ip4	216.235.196.0/22
+ Pass	ip4	216.235.200.0/21
+ Pass	ip4	205.139.104.0/22
+ Pass	ip4	206.79.6.0/24
+ Pass	ip4	167.89.25.0/24
+ Pass	ip4	74.122.104.64
+ Pass	ip4	69.25.199.33
+ Pass	ip4	75.98.95.161
+ Pass	ip4	167.89.20.90
+ Pass	ip4	167.89.18.212
+ Pass	ip4	167.89.16.80
+ Pass	ip4	192.254.125.143
+ Pass	ip4	205.201.128.0/20
+ Pass	ip4	198.2.128.0/18
+ Pass	ip4	128.8.15.41
+ Pass	ip4	72.50.228.0/24
+ Pass	ip4	172.28.119.101
+ Pass	ip4	69.72.35.193
+ Pass	ip4	184.173.153.42
+ Pass	ip4	35.190.4.18
+ Pass	ip4	34.107.169.179
+ Pass	ip4	34.120.116.19
+ Pass	ip4	72.32.181.198
+ Pass	ip4	64.9.4.0/24
+ Pass	ip4	167.89.23.174
+ Pass	ip4	167.89.65.193
+ Pass	ip4	198.37.152.57
+ Pass	ip4	104.154.39.61
+ Pass	ip4	104.197.85.61
+ Pass	ip4	104.197.57.193
+ Pass	ip4	54.174.61.10
+ Pass	ip4	34.194.230.233
+ Pass	ip4	50.31.156.96/27
+ Pass	ip4	104.245.209.192/26
+ Pass	ip4	50.31.205.0/24
+ Pass	ip4	38.106.32.22/32
+ Pass	ip4	38.106.32.46/32
+ Pass	ip4	208.117.49.214
+ Pass	ip4	72.50.228.0/24
+ Pass	ip4	208.117.60.235
+ Pass	ip4	50.31.156.96/27
+ Pass	ip4	104.245.209.192/26
+ Pass	ip4	50.31.205.0/24
+ Pass	ip4	161.38.193.170
+ Pass	ip4	161.38.194.153
+ Pass	ip4	161.38.193.235
+ Pass	ip4	159.135.232.65
+ Pass	ip4	67.227.157.221
+ Pass	ip4	161.38.193.230
+ Pass	ip4	161.38.193.223
+ Pass	ip4	192.237.159.65
+ Pass	ip4	161.38.194.198
+ Pass	ip4	159.135.228.232
+ Pass	ip4	173.55.241.134
+ Pass	ip4	173.55.241.135
+ Pass	ip4	74.217.151.34
+ Pass	ip4	23.253.183.24
+ Pass	ip4	209.61.151.169
+ Pass	ip4	159.135.228.84
+ Pass	ip4	69.72.35.50
+ Pass	ip4	69.72.43.158
+ Pass	ip4	209.61.151.79
+ Pass	ip4	216.157.35.124
+ Pass	ip4	50.31.58.66
+ Pass	ip4	207.21.221.179
+ Pass	ip4	207.21.221.178
+ Pass	ip4	207.21.221.177
+ Pass	ip4	207.21.221.175
+ Pass	ip4	207.21.221.176
+ Pass	include	servers.mcsv.net
+ Pass	include	_spf.qualtrics.com
+ Pass	include	spf.protection.outlook.com
+ Pass	include	spf.outreachsystems.com
+ Pass	include	spf.zoho.com
+ Pass	include	39564142.spf05.hubspotemail.net
+ Pass	include	_spf.explore-blue.com
+ Pass	include	_spf.messagegears.net
+ Pass	include	outboundmail.blackbaud.net
+ Pass	include	sendersrv.com
+ Pass	include	sendersrv.com
- Fail	all	—

10m

nku.edu.                	600	IN  	TXT	"v=spf1 ip4:192.122.237.124 ip4:192.122.237.114 ip4:192.122.237.115 ip4:192.122.237.116 ip4:192.122.237.117 ip4:184.154.164.10 ip4:64.128.160.11 ip4:64.128.160.12 ip4:199.244.78.223 ip4:199.244.78.224 ip4:64.98.42.6 ip4:64.72.147.0/24 ip4:198.54.240.16 ip4:198.247.173.146 ip4:198.247.173.150 ip4:206.107.42.254 ip4:184.73.195.81 ip4:75.102.5.252 ip4:204.197.211.68 ip4:168.245.41.240 ip4:205.139.104.0/22 ip4:206.79.6.0/24 ip4:216.235.196.0/22 ip4:216.235.200.0/21 ip4:209.143.65.64/26 ip4:208.117.60.15 ip4:198.37.154.206 ip4:198.61.254.0/24 ip4:192.237.159.138 ip4:208.102.253.74 ip4:23.23.232.124 ip4:198.207.147.224/27 ip4:204.239.0.0/24 ip4:208.75.120.0/22 ip4:216.235.196.0/22 ip4:216.235.200.0/21 ip4:205.139.104.0/22 ip4:206.79.6.0/24 ip4:167.89.25.0/24 ip4:74.122.104.64 ip4:69.25.199.33 ip4:75.98.95.161 ip4:167.89.20.90 ip4:167.89.18.212 ip4:167.89.16.80 ip4:192.254.125.143 ip4:205.201.128.0/20 ip4:198.2.128.0/18 ip4:128.8.15.41 ip4:72.50.228.0/24 ip4:172.28.119.101 ip4:69.72.35.193 ip4:184.173.153.42 ip4:35.190.4.18 ip4:34.107.169.179 ip4:34.120.116.19 ip4:72.32.181.198 ip4:64.9.4.0/24 ip4:167.89.23.174 ip4:167.89.65.193 ip4:198.37.152.57 ip4:104.154.39.61 ip4:104.197.85.61 ip4:104.197.57.193 ip4:54.174.61.10 ip4:34.194.230.233 ip4:50.31.156.96/27 ip4:104.245.209.192/26 ip4:50.31.205.0/24 ip4:38.106.32.22/32 ip4:38.106.32.46/32 ip4:208.117.49.214 ip4:72.50.228.0/24 ip4:208.117.60.235 ip4:50.31.156.96/27 ip4:104.245.209.192/26 ip4:50.31.205.0/24 ip4:161.38.193.170 ip4:161.38.194.153 ip4:161.38.193.235 ip4:159.135.232.65 ip4:67.227.157.221 ip4:161.38.193.230 ip4:161.38.193.223 ip4:192.237.159.65 ip4:161.38.194.198 ip4:159.135.228.232 ip4:173.55.241.134 ip4:173.55.241.135 ip4:74.217.151.34 ip4:23.253.183.24 ip4:209.61.151.169 ip4:159.135.228.84 ip4:69.72.35.50 ip4:69.72.43.158 ip4:209.61.151.79 ip4:216.157.35.124 ip4:50.31.58.66 ip4:207.21.221.179 ip4:207.21.221.178 ip4:207.21.221.177 ip4:207.21.221.175 ip4:207.21.221.176  include:servers.mcsv.net include:_spf.qualtrics.com include:spf.protection.outlook.com include:spf.outreachsystems.com include:spf.zoho.com include:39564142.spf05.hubspotemail.net include:_spf.explore-blue.com include:_spf.messagegears.net include:outboundmail.blackbaud.net  include:sendersrv.com include:sendersrv.com -all"

MTA-STS

TTL

This hostname does not publish an MTA-STS policy (no v=STSv1 TXT at _mta-sts.<name> and/or no policy at https://mta-sts.<name>/.well-known/mta-sts.txt).