cortfrey.com - robtex.com

cortfrey.com

com

Same first word

Similar names

DNS History

11 records (6 active, 5 former)

2017201820192020202120222023202420252026NSns-cloud-b1.googledomains.comns-cloud-b2.googledomains.comns-cloud-b3.googledomains.comns-cloud-b4.googledomains.comMXmxa.mailgun.orgmxb.mailgun.orgalt1.gmr-smtp-in.l.google.comalt2.gmr-smtp-in.l.google.comalt3.gmr-smtp-in.l.google.comalt4.gmr-smtp-in.l.google.comgmr-smtp-in.l.google.com
●NSns-cloud-b1.googledomains.com2016-12-21 β†’ 2026-07-15 Β· 2 obs
● 2016-12-21 02:58:46
● 2026-07-15 03:15:38
●NSns-cloud-b2.googledomains.com2016-12-21 β†’ 2026-07-15 Β· 2 obs
● 2016-12-21 02:58:46
● 2026-07-15 03:15:38
●NSns-cloud-b3.googledomains.com2016-12-21 β†’ 2026-07-15 Β· 2 obs
● 2016-12-21 02:58:46
● 2026-07-15 03:15:38
●NSns-cloud-b4.googledomains.com2016-12-21 β†’ 2026-07-15 Β· 2 obs
● 2016-12-21 02:58:46
● 2026-07-15 03:15:38
β—‹MXalt1.gmr-smtp-in.l.google.com2016-12-21 β†’ 2020-01-25 Β· 4 obs
● 2016-12-21 02:58:46
● 2020-01-25 23:08:58
β—‹ 2026-06-29 17:27:28
β—‹ 2026-07-15 03:15:38
β—‹MXalt2.gmr-smtp-in.l.google.com2016-12-21 β†’ 2020-01-25 Β· 4 obs
● 2016-12-21 02:58:46
● 2020-01-25 23:08:58
β—‹ 2026-06-29 17:27:28
β—‹ 2026-07-15 03:15:38
β—‹MXalt3.gmr-smtp-in.l.google.com2016-12-21 β†’ 2020-01-25 Β· 4 obs
● 2016-12-21 02:58:46
● 2020-01-25 23:08:58
β—‹ 2026-06-29 17:27:28
β—‹ 2026-07-15 03:15:38
β—‹MXalt4.gmr-smtp-in.l.google.com2016-12-21 β†’ 2020-01-25 Β· 4 obs
● 2016-12-21 02:58:46
● 2020-01-25 23:08:58
β—‹ 2026-06-29 17:27:28
β—‹ 2026-07-15 03:15:38
β—‹MXgmr-smtp-in.l.google.com2016-12-21 β†’ 2020-01-25 Β· 4 obs
● 2016-12-21 02:58:46
● 2020-01-25 23:08:58
β—‹ 2026-06-29 17:27:28
β—‹ 2026-07-15 03:15:38
●MXmxa.mailgun.org2026-06-29 β†’ 2026-07-15 Β· 3 obs
β—‹ 2020-01-25 23:08:58
● 2026-06-29 17:27:28
● 2026-07-15 03:15:38
●MXmxb.mailgun.org2026-06-29 β†’ 2026-07-15 Β· 3 obs
β—‹ 2020-01-25 23:08:58
● 2026-06-29 17:27:28
● 2026-07-15 03:15:38

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
cortfrey.comns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b4.googledomains.com8 records

βœ… Authoritative Response

Server:216.239.38.107

NS records: ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b4.googledomains.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cortfrey.com (unsigned zone)

⏱️ Timing

Total: 279ms | Queries: -

πŸ“„ Records

TypeCountSample Data
NS4ns-cloud-b2.googledomains.com, ns-cloud-b1.googledomains.com...
MX2mxb.mailgun.org (pri: 10), mxa.mailgun.org (pri: 10)
TXT1v=spf1 include:mailgun.org ~all
SOA1ns-cloud-b1.googledomains.com cloud-dns-

πŸ“Œ Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns-cloud-b1.googledomains.com, ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com...)

Analysis

Name Servers

cortfrey.com has four authoritative name servers: ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com and ns-cloud-b4.googledomains.com.

cortfrey.com has at least partial name server overlap with other domains, such as onecoming.com, streamys.com, omnigis.com and two others.

ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com and ns-cloud-b4.googledomains.com all point to exactly two IP numbers each: ns-cloud-b1.googledomains.com β†’ 216.239.32.107 and 2001:4860:4802:32::6b; ns-cloud-b2.googledomains.com β†’ 216.239.34.107 and 2001:4860:4802:34::6b; ns-cloud-b3.googledomains.com β†’ 216.239.36.107 and 2001:4860:4802:36::6b; ns-cloud-b4.googledomains.com β†’ 216.239.38.107 and 2001:4860:4802:38::6b.

Mail Servers

cortfrey.com has two mail servers: mxa.mailgun.org and mxb.mailgun.org.

cortfrey.com shares the same mail server setup as other domains, including dianewilsonjewelry.com, migranex.com, myubee.com and two others.

cortfrey.com shares mail servers β€” at least in part β€” with other domains, including clickget.ru, frontanalytics.com, rapsolce.com and two others.

These mail servers are frequently used alongside the mail servers aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com, plus two others.

mxa.mailgun.org directs to 34.149.254.5 and mxb.mailgun.org directs to 34.36.182.139; each host name points to exactly one IP number.