15
records
IPv4 Addresses
TTL
istio.io. 300 IN A 75.2.60.5
Name Servers
TTL
istio.io. 1200 IN NS clark.ns.cloudflare.com. istio.io. 1200 IN NS sky.ns.cloudflare.com.
Mail Servers
TTL
20m
20m
20m
20m
20m
istio.io. 1200 IN MX 1 aspmx.l.google.com. istio.io. 1200 IN MX 5 alt1.aspmx.l.google.com. istio.io. 1200 IN MX 5 alt2.aspmx.l.google.com. istio.io. 1200 IN MX 10 alt4.aspmx.l.google.com. istio.io. 1200 IN MX 10 alt3.aspmx.l.google.com.
SOA Details
TTL
20m
SOA
Responsible
dns.cloudflare.com
SOA
Serial
2409550794
SOA
Times
Refresh
2h
Retry
40m
Expire
7d
Minimum TTL
30m
istio.io. 1200 IN SOA clark.ns.cloudflare.com. dns.cloudflare.com. 2409550794 10000 2400 604800 1800
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
No DMARC TXT record was returned (expected at `_dmarc.<domain>` with `v=DMARC1`). Without DMARC you cannot publish receiver policy or standard aggregate failure reports (RUA).
DKIM
TTL
No DKIM TXT with `v=DKIM1` was returned for the selector names we probe automatically.
SPF (Sender Policy Framework)
TTL
SPF
SPFv1
| Qualifier | Mechanism | Target / value | Valid | Details |
|---|---|---|---|---|
| + Pass | include |
|
||
| ~ Softfail | all |
—
|
|
20m
istio.io. 1200 IN TXT "v=spf1 include:_spf.google.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
google-gws-recovery-domain-verification=44243318
20m
google-site-verification=-ICpI7h_HJD4LK3eEXurYzVrXOXBtQ6-cdsqi_SghBA
20m
google-site-verification=RGVq8IS06qw1QOD0SXqQP12X9Rjv0tVd0xHjbHGguH4
20m
google-site-verification=aQiMpyeG_m4y3cBlMJDpSvU7Mq1JwX6FWXJWiJrWFUM
20m
google-site-verification=tIhgL7XTBmvCOqWhMtTyp6oyf3YvZ6b3H7TFtcBNEYM
20m
istio.io. 1200 IN TXT "google-gws-recovery-domain-verification=44243318" istio.io. 1200 IN TXT "google-site-verification=-ICpI7h_HJD4LK3eEXurYzVrXOXBtQ6-cdsqi_SghBA" istio.io. 1200 IN TXT "google-site-verification=RGVq8IS06qw1QOD0SXqQP12X9Rjv0tVd0xHjbHGguH4" istio.io. 1200 IN TXT "google-site-verification=aQiMpyeG_m4y3cBlMJDpSvU7Mq1JwX6FWXJWiJrWFUM" istio.io. 1200 IN TXT "google-site-verification=tIhgL7XTBmvCOqWhMtTyp6oyf3YvZ6b3H7TFtcBNEYM"