phdlabs.com - dns.ninja

`phdlabs.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:bcd8^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:8f7^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.8.247^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.188.216^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`fred.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b71^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fred.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c171^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`fred.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2171^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`fred.ns.cloudflare.com`
		A	108.162.193.113^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fred.ns.cloudflare.com`
		A	172.64.33.113^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fred.ns.cloudflare.com`
		A	173.245.59.113^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fred.ns.cloudflare.com`
NS	`lila.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aba^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lila.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0ba^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lila.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20ba^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lila.ns.cloudflare.com`
		A	108.162.192.186^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lila.ns.cloudflare.com`
		A	172.64.32.186^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lila.ns.cloudflare.com`
		A	173.245.58.186^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lila.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c07::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bc-in-f27.1e100.net`
		A	142.251.111.26^{🇺🇸 Google142.251.111.0/24}
			PTR	`bk-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
TXT	`google-site-verification=YqAYwp088ekyNUSsd47oOzBkHwb0KAXNNSrxdaF_UI0`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.8.247, 172.67.188.216
		IPv6 hints	2606:4700:3030::ac43:bcd8, 2606:4700:3035::6815:8f7
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=13, name=cloudflare-ech.com
SOA	`fred.ns.cloudflare.com`dns@cloudflare.com serial=2411318566

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1785996944

Subdomains

blog.phdlabs.com

Same first word

phdlabs.com

phdlabs.net

Similar names

phdslab.com

hdplabs.com

DNS History

22 records (11 active, 11 former)

○NSdns.stabletransit.com2015-06-10 → 2016-12-09 · 4 obs

● 2015-06-10 03:06:58
● 2016-12-09 07:45:48
○ 2026-02-18 16:01:26
○ 2026-08-06 06:23:48

○NSdns1.stabletransit.com2015-06-10 → 2016-12-09 · 4 obs

● 2015-06-10 03:06:58
● 2016-12-09 07:45:48
○ 2026-02-18 16:01:26
○ 2026-08-06 06:23:48

○NSdns2.stabletransit.com2015-06-10 → 2016-12-09 · 4 obs

● 2015-06-10 03:06:58
● 2016-12-09 07:45:48
○ 2026-02-18 16:01:26
○ 2026-08-06 06:23:48

●NSfred.ns.cloudflare.com2026-02-18 → 2026-08-06 · 3 obs

○ 2016-12-09 07:45:48
● 2026-02-18 16:01:26
● 2026-08-06 06:23:48

●NSlila.ns.cloudflare.com2026-02-18 → 2026-08-06 · 3 obs

○ 2016-12-09 07:45:48
● 2026-02-18 16:01:26
● 2026-08-06 06:23:48

●MXalt1.aspmx.l.google.com2026-02-18 → 2026-08-06 · 3 obs

○ 2016-12-09 07:45:48
● 2026-02-18 16:01:26
● 2026-08-06 06:23:48

●MXalt2.aspmx.l.google.com2026-02-18 → 2026-08-06 · 3 obs

○ 2016-12-09 07:45:48
● 2026-02-18 16:01:26
● 2026-08-06 06:23:48

●MXalt3.aspmx.l.google.com2026-02-18 → 2026-08-06 · 3 obs

○ 2016-12-09 07:45:48
● 2026-02-18 16:01:26
● 2026-08-06 06:23:48

●MXalt4.aspmx.l.google.com2026-02-18 → 2026-08-06 · 3 obs

○ 2016-12-09 07:45:48
● 2026-02-18 16:01:26
● 2026-08-06 06:23:48

●MXaspmx.l.google.com2026-02-18 → 2026-08-06 · 3 obs

○ 2016-12-09 07:45:48
● 2026-02-18 16:01:26
● 2026-08-06 06:23:48

○MXmx1.emailsrvr.com2015-06-10 → 2016-12-09 · 4 obs

● 2015-06-10 03:06:58
● 2016-12-09 07:45:48
○ 2026-02-18 16:01:26
○ 2026-08-06 06:23:48

○MXmx2.emailsrvr.com2015-06-10 → 2016-12-09 · 4 obs

● 2015-06-10 03:06:58
● 2016-12-09 07:45:48
○ 2026-02-18 16:01:26
○ 2026-08-06 06:23:48

●A104.21.8.2472026-03-30 → 2026-08-06 · 3 obs

○ 2026-02-18 16:01:26
● 2026-03-30 16:17:42
● 2026-08-06 06:23:48

●A172.67.188.2162026-03-30 → 2026-08-06 · 3 obs

○ 2026-02-18 16:01:26
● 2026-03-30 16:17:42
● 2026-08-06 06:23:48

○A188.114.96.02026-02-18 → 2026-02-18 · 4 obs

○ 2016-12-09 07:45:48
● 2026-02-18 16:01:26
○ 2026-03-30 16:17:42
○ 2026-08-06 06:23:48

○A188.114.97.02026-02-18 → 2026-02-18 · 4 obs

○ 2016-12-09 07:45:48
● 2026-02-18 16:01:26
○ 2026-03-30 16:17:42
○ 2026-08-06 06:23:48

●A2606:4700:3030::ac43:bcd82026-03-30 → 2026-08-06 · 3 obs

○ 2026-02-18 16:01:26
● 2026-03-30 16:17:42
● 2026-08-06 06:23:48

○A2606:4700:3032::6815:8f72026-03-30 → 2026-06-09 · 5 obs

○ 2026-02-18 16:01:26
● 2026-03-30 16:17:42
● 2026-06-09 21:04:46
○ 2026-08-06 01:34:16
○ 2026-08-06 06:23:48

●A2606:4700:3035::6815:8f72026-08-06 → 2026-08-06 · 3 obs

○ 2026-06-09 21:04:46
● 2026-08-06 01:34:16
● 2026-08-06 06:23:48

○A2a06:98c1:3120::2026-02-18 → 2026-02-18 · 4 obs

○ 2016-12-09 07:45:48
● 2026-02-18 16:01:26
○ 2026-03-30 16:17:42
○ 2026-08-06 06:23:48

○A2a06:98c1:3121::2026-02-18 → 2026-02-18 · 4 obs

○ 2016-12-09 07:45:48
● 2026-02-18 16:01:26
○ 2026-03-30 16:17:42
○ 2026-08-06 06:23:48

○A98.129.229.2252015-06-10 → 2016-12-09 · 4 obs

● 2015-06-10 03:06:58
● 2016-12-09 07:45:48
○ 2026-02-18 16:01:26
○ 2026-08-06 06:23:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
phdlabs.com	fred.ns.cloudflare.com, lila.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.186

NS records: fred.ns.cloudflare.com, lila.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for phdlabs.com (unsigned zone)

⏱️ Timing

Total: 137ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.188.216, 104.21.8.247`
AAAA	2	`2606:4700:3030::ac43:bcd8, 2606:4700:3035::6815:8f7`
NS	2	`fred.ns.cloudflare.com, lila.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	1	`google-site-verification=YqAYwp088ekyNUS`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`fred.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (fred.ns.cloudflare.com, fred.ns.cloudflare.com, fred.ns.cloudflare.com...)

Analysis

Hierarchy

The domain blog.phdlabs.com falls under the parent phdlabs.com.

IP Addresses

phdlabs.com points to the four IP addresses 104.21.8.247, 172.67.188.216, 2606:4700:3030::ac43:bcd8 and 2606:4700:3035::6815:8f7.

Additional host names — autobalt.lt, maxsurginc.com, www.studium-dobrego-piwa.pl and two others — share IP numbers with phdlabs.com.

Name Servers

phdlabs.com uses two name servers for its delegation: fred.ns.cloudflare.com and lila.ns.cloudflare.com.

phdlabs.com shares its name server setup with other domains, including figma-to-html-fast-food.pages.dev, accruent.com, viryanet.com and two others.

At least some of phdlabs.com's name servers are shared with other domains, for example pulcinella2000.nl, clsearch.com.br, gasmperor33.homes and two more.

It is common for these name servers to be used in conjunction with the name servers fatima.ns.cloudflare.com, alexis.ns.cloudflare.com and sam.ns.cloudflare.com.

Host names with 6 IP numbers:

Hostname fred.ns.cloudflare.com directs to 108.162.193.113, 172.64.33.113 and 173.245.59.113 along with 3 other IP addresses.

Hostname lila.ns.cloudflare.com directs to 108.162.192.186, 172.64.32.186 and 173.245.58.186 along with 3 other IP addresses.

Mail Servers

phdlabs.com has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

phdlabs.com shares mail servers — at least in part — with other domains, including ns500758.ns500698.ns500758.ns500758.ns500736.ns500735.ns500698.ns500735.ns500735.ns500708.ns500576.ns500698.ns500698.ns500576.ns500619.ns500576.trackreceptor.com, ns500754.ns500731.ns500742.ns500671.ns500704.ns500671.ns500705.ns500704.ns500671.ns500705.ns500705.ns500291.ns500671.ns500671.ns500666.tenderladiesbz.com, ns500731.ns500754.ns500742.ns500671.ns500742.ns500671.ns500731.ns500705.ns500704.ns500671.ns500291.ns500671.ns500649.ns500666.ns500291.ns500131.lustychickser.com and two others.

These mail servers are frequently used alongside mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 other.

Host names with two IP numbers:

aspmx.l.google.com directs traffic to 142.251.111.26 and 2607:f8b0:4004:c07::1b.

alt1.aspmx.l.google.com directs traffic to 108.177.123.27 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com directs traffic to 172.253.116.26 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com directs traffic to 192.178.223.27 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com directs traffic to 172.253.157.27 and 2a00:1450:400c:c23::1a.