`guestcheckin.info`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:883f^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:1a7a^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.26.122^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.136.63^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`hadlee.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2643^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hadlee.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c243^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`hadlee.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2243^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`hadlee.ns.cloudflare.com`
		A	108.162.194.67^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hadlee.ns.cloudflare.com`
		A	162.159.38.67^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hadlee.ns.cloudflare.com`
		A	172.64.34.67^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hadlee.ns.cloudflare.com`
NS	`quincy.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c27^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`quincy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c327^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`quincy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2327^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`quincy.ns.cloudflare.com`
		A	108.162.195.39^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`quincy.ns.cloudflare.com`
		A	162.159.44.39^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`quincy.ns.cloudflare.com`
		A	172.64.35.39^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`quincy.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.26.122, 172.67.136.63
		IPv6 hints	2606:4700:3032::ac43:883f, 2606:4700:3034::6815:1a7a
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=241, name=cloudflare-ech.com
SOA	`hadlee.ns.cloudflare.com`dns@cloudflare.com serial=2409608127

`info`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.info.afilias-nst.info` ⭐
	NS	`a2.info.afilias-nst.info`
	NS	`b0.info.afilias-nst.org` ⚠️ Not in parent delegation
	NS	`b2.info.afilias-nst.org` ⚠️ Not in parent delegation
	NS	`c0.info.afilias-nst.info`
	NS	`d0.info.afilias-nst.org` ⚠️ Not in parent delegation
	SOA	`a0.info.afilias-nst.info`hostmaster@donuts.email serial=1785468557

⚠️ On DNS blocklist: tif

Same first word

guestcheckin.info

guestcheckin.herokuapp.com

DNS History

7 records (6 active, 1 former)

●NShadlee.ns.cloudflare.com2026-05-26 → 2026-07-31 · 2 obs

● 2026-05-26 08:54:46
● 2026-07-31 04:10:14

●NSquincy.ns.cloudflare.com2026-05-26 → 2026-07-31 · 2 obs

● 2026-05-26 08:54:46
● 2026-07-31 04:10:14

●A104.21.26.1222026-05-26 → 2026-07-31 · 2 obs

● 2026-05-26 08:54:46
● 2026-07-31 04:10:14

●A172.67.136.632026-05-26 → 2026-07-31 · 2 obs

● 2026-05-26 08:54:46
● 2026-07-31 04:10:14

○A2606:4700:3031::6815:1a7a2026-05-26 → 2026-06-13 · 4 obs

● 2026-05-26 08:54:46
● 2026-06-13 17:19:38
○ 2026-07-14 22:49:44
○ 2026-07-31 04:10:14

●A2606:4700:3032::ac43:883f2026-05-26 → 2026-07-31 · 2 obs

● 2026-05-26 08:54:46
● 2026-07-31 04:10:14

●A2606:4700:3034::6815:1a7a2026-07-14 → 2026-07-31 · 3 obs

○ 2026-06-13 17:19:38
● 2026-07-14 22:49:44
● 2026-07-31 04:10:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
info	a0.info.afilias-nst.info, a2.info.afilias-nst.info, c0.info.afilias-nst.info	-
guestcheckin.info	quincy.ns.cloudflare.com, hadlee.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.38.67

NS records: quincy.ns.cloudflare.com, hadlee.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for guestcheckin.info (unsigned zone)

⏱️ Timing

Total: 597ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.136.63, 104.21.26.122`
AAAA	2	`2606:4700:3034::6815:1a7a, 2606:4700:3032::ac43:883f`
NS	2	`hadlee.ns.cloudflare.com, quincy.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`hadlee.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

guestcheckin.info points to the four IP addresses 104.21.26.122, 172.67.136.63, 2606:4700:3032::ac43:883f and 2606:4700:3034::6815:1a7a.

Additional host names — hondaoutdoors.co.nz, tagroup.ie, www.(0x736578)icelebs.ru and two others — share IP numbers with guestcheckin.info.

Name Servers

guestcheckin.info uses two name servers for its delegation: hadlee.ns.cloudflare.com and quincy.ns.cloudflare.com.

guestcheckin.info shares its name server setup with other domains, including pre-registerguest472981.com, veliontrasae.com, hotel-frontdesk.org and two others.

There is at least partial name server overlap between guestcheckin.info and other domains — nowatabogadosnow.site, homo-info.com, abieronski.com and two more among them.

These name servers tend to appear in combination with the name servers shane.ns.cloudflare.com, eva.ns.cloudflare.com, julissa.ns.cloudflare.com and barbara.ns.cloudflare.com.

Host names with 6 IP numbers:

Hostname hadlee.ns.cloudflare.com directs to 108.162.194.67, 162.159.38.67 and 172.64.34.67 along with 3 other IP addresses.

Hostname quincy.ns.cloudflare.com directs to 108.162.195.39, 162.159.44.39 and 172.64.35.39 along with 3 other IP addresses.

guestcheckin.info - robtex.com