phd.cc - dns.ninja

phd.cc

DNSSEC⚠️ Not signed
A47.52.43.105πŸ‡­πŸ‡° Alibaba-Cloud47.52.0.0/17
NSns1.dnsowl.com ⭐
A2400:cb00:2049:1::a29f:1a88πŸ‡ΊπŸ‡Έ Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A2400:cb00:2049:1::a29f:1badπŸ‡ΊπŸ‡Έ Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.26.136Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A162.159.27.173Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns2.dnsowl.com
A2400:cb00:2049:1::a29f:1a31πŸ‡ΊπŸ‡Έ Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A2400:cb00:2049:1::a29f:1b82πŸ‡ΊπŸ‡Έ Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.26.49Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A162.159.27.130Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns3.dnsowl.com
A2400:cb00:2049:1::a29f:1aeaπŸ‡ΊπŸ‡Έ Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A2400:cb00:2049:1::a29f:1b62πŸ‡ΊπŸ‡Έ Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.26.234Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A162.159.27.98Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
MXmx4.emailowl.com ⭐
A207.246.121.203
MXmx5.emailowl.com ⭐
A45.63.17.188
MXmx6.emailowl.com ⭐
A107.191.41.169
TXTv=spf1 a mx -all
SOAns1.dnsowl.comhostmaster@dnsowl.com serial=1779394609

cc

DNSSECπŸ”’ Signed (DS record present)
NSac1.nstld.com ⭐
NSac2.nstld.com
NSac3.nstld.com
NSac4.nstld.com
SOAac1.nstld.cominfo@verisign-grs.com serial=1780617989

Same first word

Similar names

DNS History

20 records (7 active, 13 former)

20162017201820192020202120222023202420252026NSns1.dnsowl.comns2.dnsowl.comns3.dnsowl.comns-cloud-d1.googledomains.comns-cloud-d2.googledomains.comns-cloud-d3.googledomains.comns-cloud-d4.googledomains.comns1.whypark.comns2.whypark.comMXmx4.emailowl.commx5.emailowl.commx6.emailowl.comalt1.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.comA47.52.43.105192.64.147.13774.117.117.116
β—‹NSns-cloud-d1.googledomains.com2021-10-16 β†’ 2021-10-16 Β· 4 obs
β—‹ 2020-11-11 15:29:14
● 2021-10-16 08:33:08
β—‹ 2026-02-18 06:55:04
β—‹ 2026-06-05 00:07:06
β—‹NSns-cloud-d2.googledomains.com2021-10-16 β†’ 2021-10-16 Β· 4 obs
β—‹ 2020-11-11 15:29:14
● 2021-10-16 08:33:08
β—‹ 2026-02-18 06:55:04
β—‹ 2026-06-05 00:07:06
β—‹NSns-cloud-d3.googledomains.com2021-10-16 β†’ 2021-10-16 Β· 4 obs
β—‹ 2020-11-11 15:29:14
● 2021-10-16 08:33:08
β—‹ 2026-02-18 06:55:04
β—‹ 2026-06-05 00:07:06
β—‹NSns-cloud-d4.googledomains.com2021-10-16 β†’ 2021-10-16 Β· 4 obs
β—‹ 2020-11-11 15:29:14
● 2021-10-16 08:33:08
β—‹ 2026-02-18 06:55:04
β—‹ 2026-06-05 00:07:06
●NSns1.dnsowl.com2026-02-18 β†’ 2026-06-05 Β· 3 obs
β—‹ 2021-10-16 08:33:08
● 2026-02-18 06:55:04
● 2026-06-05 00:07:06
β—‹NSns1.whypark.com2015-07-22 β†’ 2020-11-11 Β· 4 obs
● 2015-07-22 16:28:26
● 2020-11-11 15:29:14
β—‹ 2021-10-16 08:33:08
β—‹ 2026-06-05 00:07:06
●NSns2.dnsowl.com2026-02-18 β†’ 2026-06-05 Β· 3 obs
β—‹ 2021-10-16 08:33:08
● 2026-02-18 06:55:04
● 2026-06-05 00:07:06
β—‹NSns2.whypark.com2015-07-22 β†’ 2020-11-11 Β· 4 obs
● 2015-07-22 16:28:26
● 2020-11-11 15:29:14
β—‹ 2021-10-16 08:33:08
β—‹ 2026-06-05 00:07:06
●NSns3.dnsowl.com2026-02-18 β†’ 2026-06-05 Β· 3 obs
β—‹ 2021-10-16 08:33:08
● 2026-02-18 06:55:04
● 2026-06-05 00:07:06
β—‹MXalt1.gmr-smtp-in.l.google.com2021-10-16 β†’ 2021-10-16 Β· 3 obs
● 2021-10-16 08:33:08
β—‹ 2026-02-18 06:55:04
β—‹ 2026-06-05 00:07:06
β—‹MXalt2.gmr-smtp-in.l.google.com2021-10-16 β†’ 2021-10-16 Β· 3 obs
● 2021-10-16 08:33:08
β—‹ 2026-02-18 06:55:04
β—‹ 2026-06-05 00:07:06
β—‹MXalt3.gmr-smtp-in.l.google.com2021-10-16 β†’ 2021-10-16 Β· 3 obs
● 2021-10-16 08:33:08
β—‹ 2026-02-18 06:55:04
β—‹ 2026-06-05 00:07:06
β—‹MXalt4.gmr-smtp-in.l.google.com2021-10-16 β†’ 2021-10-16 Β· 3 obs
● 2021-10-16 08:33:08
β—‹ 2026-02-18 06:55:04
β—‹ 2026-06-05 00:07:06
β—‹MXgmr-smtp-in.l.google.com2021-10-16 β†’ 2021-10-16 Β· 3 obs
● 2021-10-16 08:33:08
β—‹ 2026-02-18 06:55:04
β—‹ 2026-06-05 00:07:06
●MXmx4.emailowl.com2026-02-18 β†’ 2026-06-05 Β· 3 obs
β—‹ 2021-10-16 08:33:08
● 2026-02-18 06:55:04
● 2026-06-05 00:07:06
●MXmx5.emailowl.com2026-02-18 β†’ 2026-06-05 Β· 3 obs
β—‹ 2021-10-16 08:33:08
● 2026-02-18 06:55:04
● 2026-06-05 00:07:06
●MXmx6.emailowl.com2026-02-18 β†’ 2026-06-05 Β· 3 obs
β—‹ 2021-10-16 08:33:08
● 2026-02-18 06:55:04
● 2026-06-05 00:07:06
β—‹A192.64.147.1372016-01-11 β†’ 2020-11-11 Β· 5 obs
β—‹ 2015-11-01 00:10:38
● 2016-01-11 15:22:16
● 2020-11-11 15:29:14
β—‹ 2021-10-16 08:33:08
β—‹ 2026-06-05 00:07:06
●A47.52.43.1052021-10-16 β†’ 2026-06-05 Β· 3 obs
β—‹ 2020-11-11 15:29:14
● 2021-10-16 08:33:08
● 2026-06-05 00:07:06
β—‹A74.117.117.1162015-07-22 β†’ 2015-11-01 Β· 4 obs
● 2015-07-22 16:28:26
● 2015-11-01 00:10:38
β—‹ 2016-01-11 15:22:16
β—‹ 2026-06-05 00:07:06

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
ccac2.nstld.com, ac3.nstld.com, ac4.nstld.com, ac1.nstld.com-
phd.ccns1.dnsowl.com, ns3.dnsowl.com, ns2.dnsowl.com-

βœ… Authoritative Response

Server:162.159.26.136

NS records: ns1.dnsowl.com, ns3.dnsowl.com, ns2.dnsowl.com

πŸ”’ DNSSEC Status

❌ Bogus (DNSSEC validation failed)

No DNSKEY for phd.cc

⏱️ Timing

Total: 3898ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A147.52.43.105
NS3ns1.dnsowl.com, ns2.dnsowl.com...
MX3mx4.emailowl.com (pri: 10), mx5.emailowl.com (pri: 10)...
TXT1v=spf1 a mx -all
SOA1ns1.dnsowl.com hostmaster.dnsowl.com

Analysis

IP Addresses

phd.cc resolves to just one IP address, 47.52.43.105.

Other host names, for instance 7mt.org, xtfd.com and casecompetition.org share IP numbers with phd.cc.

Name Servers

phd.cc is served by three name servers: ns1.dnsowl.com, ns2.dnsowl.com and ns3.dnsowl.com.

At least some of phd.cc's name servers are shared with other domains, for example ingenjor.com, yutopgame.top, llght.com and two more.

The hostnames ns1.dnsowl.com, ns2.dnsowl.com and ns3.dnsowl.com share the same count of 4 IP addresses. ns1.dnsowl.com has 162.159.26.136, 162.159.27.173, 2400:cb00:2049:1::a29f:1a88 and 2400:cb00:2049:1::a29f:1bad; ns2.dnsowl.com has 162.159.26.49, 162.159.27.130, 2400:cb00:2049:1::a29f:1a31 and 2400:cb00:2049:1::a29f:1b82; ns3.dnsowl.com has 162.159.26.234, 162.159.27.98, 2400:cb00:2049:1::a29f:1aea and 2400:cb00:2049:1::a29f:1b62.

Mail Servers

The MX records for phd.cc list three mail servers: mx4.emailowl.com, mx5.emailowl.com and mx6.emailowl.com.

There is at least a partial MX overlap between phd.cc and other domains, including king15.com, dewpay.com, 4starprod.com and two others.

mx4.emailowl.com has IP address 207.246.121.203, mx5.emailowl.com has IP address 45.63.17.188 and mx6.emailowl.com has IP address 107.191.41.169 β€” one address each.