guide-bio.com - dns.ninja

`guide-bio.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:c78d^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:3485^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.52.133^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.199.141^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`joyce.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:260e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joyce.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c20e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`joyce.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:220e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`joyce.ns.cloudflare.com`
		A	108.162.194.14^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joyce.ns.cloudflare.com`
		A	162.159.38.14^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joyce.ns.cloudflare.com`
		A	172.64.34.14^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joyce.ns.cloudflare.com`
NS	`robert.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c8c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`robert.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c38c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`robert.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:238c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`robert.ns.cloudflare.com`
		A	108.162.195.140^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`robert.ns.cloudflare.com`
		A	162.159.44.140^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`robert.ns.cloudflare.com`
		A	172.64.35.140^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`robert.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c23::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadrs-in-f26.1e100.net`
		A	142.251.163.26^{🇺🇸 Google142.251.163.0/24}
			PTR	`wv-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c14::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.26^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.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	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
TXT	`google-site-verification=5WLutOg-Qz2qAgrcROaDLnbTcKNNW3UAzXdAQ1k68QM`
TXT	`v=spf1 include:_spf.google.com -all`
TXT	`x3wm7554yt6tjacfhlam`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.52.133, 172.67.199.141
		IPv6 hints	2606:4700:3031::ac43:c78d, 2606:4700:3036::6815:3485
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=10, name=cloudflare-ech.com
SOA	`joyce.ns.cloudflare.com`dns@cloudflare.com serial=2408968667

`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=1786677189

Previously MX for

guide-bio.com

Same first word

guide-bio.net

guide-bio.com

DNS History

16 records (11 active, 5 former)

●NSjoyce.ns.cloudflare.com2026-08-12 → 2026-08-14 · 3 obs

○ 2017-01-27 05:26:14
● 2026-08-12 18:05:42
● 2026-08-14 03:27:06

○NSns-canada.topdns.com2015-06-22 → 2017-01-27 · 4 obs

● 2015-06-22 14:42:54
● 2017-01-27 05:26:14
○ 2026-08-12 18:05:42
○ 2026-08-14 03:27:06

○NSns-uk.topdns.com2015-06-22 → 2017-01-27 · 4 obs

● 2015-06-22 14:42:54
● 2017-01-27 05:26:14
○ 2026-08-12 18:05:42
○ 2026-08-14 03:27:06

○NSns-usa.topdns.com2015-06-22 → 2017-01-27 · 4 obs

● 2015-06-22 14:42:54
● 2017-01-27 05:26:14
○ 2026-08-12 18:05:42
○ 2026-08-14 03:27:06

●NSrobert.ns.cloudflare.com2026-08-12 → 2026-08-14 · 3 obs

○ 2017-01-27 05:26:14
● 2026-08-12 18:05:42
● 2026-08-14 03:27:06

●MXalt1.aspmx.l.google.com2026-08-12 → 2026-08-14 · 3 obs

○ 2017-01-27 05:26:14
● 2026-08-12 18:05:42
● 2026-08-14 03:27:06

●MXalt2.aspmx.l.google.com2026-08-12 → 2026-08-14 · 3 obs

○ 2017-01-27 05:26:14
● 2026-08-12 18:05:42
● 2026-08-14 03:27:06

●MXalt3.aspmx.l.google.com2026-08-12 → 2026-08-14 · 3 obs

○ 2017-01-27 05:26:14
● 2026-08-12 18:05:42
● 2026-08-14 03:27:06

●MXalt4.aspmx.l.google.com2026-08-12 → 2026-08-14 · 3 obs

○ 2017-01-27 05:26:14
● 2026-08-12 18:05:42
● 2026-08-14 03:27:06

●MXaspmx.l.google.com2026-08-12 → 2026-08-14 · 3 obs

○ 2017-01-27 05:26:14
● 2026-08-12 18:05:42
● 2026-08-14 03:27:06

○MXguide-bio.com2015-06-22 → 2017-01-27 · 4 obs

● 2015-06-22 14:42:54
● 2017-01-27 05:26:14
○ 2026-08-12 18:05:42
○ 2026-08-14 03:27:06

●A104.21.52.1332026-08-12 → 2026-08-14 · 3 obs

○ 2017-01-27 05:26:14
● 2026-08-12 18:05:42
● 2026-08-14 03:27:06

●A172.67.199.1412026-08-12 → 2026-08-14 · 3 obs

○ 2017-01-27 05:26:14
● 2026-08-12 18:05:42
● 2026-08-14 03:27:06

○A212.129.49.2242015-06-22 → 2017-01-27 · 4 obs

● 2015-06-22 14:42:54
● 2017-01-27 05:26:14
○ 2026-08-12 18:05:42
○ 2026-08-14 03:27:06

●A2606:4700:3031::ac43:c78d2026-08-12 → 2026-08-14 · 3 obs

○ 2017-01-27 05:26:14
● 2026-08-12 18:05:42
● 2026-08-14 03:27:06

●A2606:4700:3036::6815:34852026-08-12 → 2026-08-14 · 3 obs

○ 2017-01-27 05:26:14
● 2026-08-12 18:05:42
● 2026-08-14 03:27:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, h.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net...	-
guide-bio.com	joyce.ns.cloudflare.com, robert.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.14

NS records: joyce.ns.cloudflare.com, robert.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for guide-bio.com (unsigned zone)

⏱️ Timing

Total: 185ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.52.133, 172.67.199.141`
AAAA	2	`2606:4700:3031::ac43:c78d, 2606:4700:3036::6815:3485`
NS	2	`joyce.ns.cloudflare.com, robert.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	3	`google-site-verification=5WLutOg-Qz2qAgr, v=spf1 include:_spf.google.com -all...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`joyce.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

guide-bio.com points to the four IP addresses 104.21.52.133, 172.67.199.141, 2606:4700:3031::ac43:c78d and 2606:4700:3036::6815:3485.

Among the host names that share IP numbers with guide-bio.com are openai-lxd-503-hz.lxd2022.workers.dev, kenblack.com, katerchrisman.com and two others.

Name Servers

The NS records for guide-bio.com delegate to joyce.ns.cloudflare.com and robert.ns.cloudflare.com.

guide-bio.com has the same name server delegation as a number of other domains, such as affcatalog.com, kinogo-fil.net, ameteo.net and two more.

At least some of guide-bio.com's name servers are shared with other domains, for example n8pwe.lol, vertexdrive.ca, joinrmlg.com and two more.

These name servers are often deployed together with the name servers jermaine.ns.cloudflare.com, archer.ns.cloudflare.com, david.ns.cloudflare.com and marvin.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

joyce.ns.cloudflare.com maps to 108.162.194.14, 162.159.38.14, 172.64.34.14 and 3 additional IP addresses.

robert.ns.cloudflare.com maps to 108.162.195.140, 162.159.44.140, 172.64.35.140 and 3 additional IP addresses.

Mail Servers

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

guide-bio.com shares at least some of its mail servers with other domains — for example juliekinglaw.com, she-llp.com, ida.cl and two more.

It is common to find these mail servers paired with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 more.

Hosts with two IP numbers each:

The A records for aspmx.l.google.com return 142.251.163.26 and 2607:f8b0:4004:c23::1a.

The A records for alt1.aspmx.l.google.com return 192.178.234.26 and 2800:3f0:4003:c14::1a.

The A records for alt2.aspmx.l.google.com return 172.253.116.27 and 2a00:1450:400b:c02::1a.

The A records for alt3.aspmx.l.google.com return 192.178.223.26 and 2a00:1450:4009:c0f::1b.

The A records for alt4.aspmx.l.google.com return 172.253.157.27 and 2a00:1450:400c:c23::1b.