19
records
Mail Servers
TTL
MX
—
10
15m
MX
—
10
15m
MX
—
10
15m
MX
—
10
15m
o2.com. 900 IN MX 10 dmmlw-seg-02.o2.com. o2.com. 900 IN MX 10 dmell-seg-03.o2.com. o2.com. 900 IN MX 10 dmell-seg-04.o2.com. o2.com. 900 IN MX 10 dmmlw-seg-01.o2.com.
SOA Details
TTL
15m
SOA
Responsible
hostmaster.02.net
SOA
Serial
2026071701
SOA
Times
Refresh
3h
Retry
1h
Expire
7d
Minimum TTL
1h
o2.com. 900 IN SOA n1.02.net. hostmaster.02.net. 2026071701 10800 3600 604800 3600
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
15m
DMARC
Percentage
pct: share of mail that gets quarantine/reject; 100 = all failing messages (default).
100
DMARC
RUA
mailto:[email protected]
Aggregate DMARC reports (ZIP/XML). Optional but recommended for visibility.
DMARC
RUF
mailto:[email protected]
Forensic (per-failure) reports. Often omitted for privacy or volume.
o2.com. 900 IN DMARC v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]
DKIM
TTL
DKIM
Selector
cm
v=DKIM1
k=rsa
15m
Public Key
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC6HnXjoFmc93G53E1F...
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC6HnXjoFmc93G53E1F5Ye7nM4r1ZxQ7erPvsM+oUOKLKB1eKWd5rzT0MphElovUijDfMOAXNZgKijikqTrNxoRDDICLI5UwDthtQuVZeYLAqMFoa8ppYRK03gLdeZKwJ3NEh4hTzsUQOl123oZZ2uvDVCI1WNfuTTwcJxkVRN6TwIDAQAB
o2.com. 900 IN DKIM v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC6HnXjoFmc93G53E1F5Ye7nM4r1ZxQ7erPvsM+oUOKLKB1eKWd5rzT0MphElovUijDfMOAXNZgKijikqTrNxoRDDICLI5UwDthtQuVZeYLAqMFoa8ppYRK03gLdeZKwJ3NEh4hTzsUQOl123oZZ2uvDVCI1WNfuTTwcJxkVRN6TwIDAQAB
SPF (Sender Policy Framework)
TTL
SPF
SPFv1
| Qualifier | Mechanism | Target / value | Valid | Details |
|---|---|---|---|---|
| + Pass | ip4 |
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| + Pass | ip4 |
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| + Pass | ip4 |
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| + Pass | ip4 |
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| + Pass | ip4 |
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| + Pass | ip4 |
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| + Pass | ip4 |
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| + Pass | ip4 |
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| + Pass | ip4 |
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| + Pass | ip4 |
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| + Pass | ip4 |
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| + Pass | ip4 |
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| + Pass | ip4 |
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| + Pass | ip4 |
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| + Pass | ip4 |
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| + Pass | ip4 |
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| + Pass | ip4 |
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| + Pass | ip4 |
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| + Pass | ip4 |
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| + Pass | ip4 |
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| + Pass | ip4 |
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| + Pass | ip4 |
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| + Pass | ip4 |
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| + Pass | ip4 |
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| + Pass | ip4 |
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| + Pass | ip4 |
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| + Pass | ip4 |
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| + Pass | ip4 |
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| + Pass | ip4 |
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| + Pass | ip4 |
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| + Pass | ip4 |
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| + Pass | include |
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| + Pass | include |
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| + Pass | include |
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| + Pass | include |
|
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| - Fail | all |
—
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15m
o2.com. 900 IN TXT "v=spf1 ip4:158.230.101.102 ip4:192.228.1.9 ip4:194.228.112.214 ip4:82.113.113.130 ip4:200.81.36.136 ip4:200.81.36.137 ip4:200.81.42.136 ip4:200.81.42.137 ip4:81.47.204.72/29 ip4:195.76.34.104/29 ip4:160.218.161.64/28 ip4:160.218.11.32/29 ip4:81.45.59.242 ip4:158.230.100.102 ip4:82.113.101.1 ip4:82.113.101.16/28 ip4:109.169.13.24 ip4:158.230.101.187 ip4:158.230.101.188 ip4:158.230.201.10 ip4:158.230.201.11 ip4:158.230.100.106 ip4:158.230.101.221 ip4:158.230.101.222 ip4:158.230.101.207 ip4:158.230.201.24 ip4:158.230.201.25 ip4:158.230.201.26 ip4:80.71.18.206 ip4:46.233.118.164 ip4:212.170.36.114 include:spf.protection.outlook.com include:_netblocks.eloqua.com include:_spf.atoracle.com include:spf-3p-1.o2.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).
Text Content
TTL
MS=ms26678149
15m
MS=ms84289480
15m
google-site-verification=BA6qs9P2zvz7VSFPqiEWhUBVoSQq47e-Muke9TCzppg
15m
TXT
—
_1jzrjxjeekt3ndyz4c32ob1dy21d5wz
15m
TXT
—
eb3883f0394c40228aaa1758e165696d
15m
TXT
—
ppwx41bz7jkjhtj4053w74tnvmrvbwqx
15m
o2.com. 900 IN TXT "MS=ms26678149" o2.com. 900 IN TXT "MS=ms84289480" o2.com. 900 IN TXT "google-site-verification=BA6qs9P2zvz7VSFPqiEWhUBVoSQq47e-Muke9TCzppg" o2.com. 900 IN TXT "_1jzrjxjeekt3ndyz4c32ob1dy21d5wz" o2.com. 900 IN TXT "eb3883f0394c40228aaa1758e165696d" o2.com. 900 IN TXT "ppwx41bz7jkjhtj4053w74tnvmrvbwqx"