`authstep357-booking.info`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:402f^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:(0x62303062)^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.64.47^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.176.11^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`kirk.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bc0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kirk.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1c0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kirk.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21c0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kirk.ns.cloudflare.com`
		A	108.162.193.192^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kirk.ns.cloudflare.com`
		A	172.64.33.192^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kirk.ns.cloudflare.com`
		A	173.245.59.192^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kirk.ns.cloudflare.com`
NS	`olga.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a89^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olga.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c089^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`olga.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2089^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`olga.ns.cloudflare.com`
		A	108.162.192.137^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olga.ns.cloudflare.com`
		A	172.64.32.137^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olga.ns.cloudflare.com`
		A	173.245.58.137^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olga.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.64.47, 172.67.176.11
		IPv6 hints	2606:4700:3032::6815:402f, 2606:4700:3034::ac43:(0x62303062)
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=93, name=cloudflare-ech.com
SOA	`kirk.ns.cloudflare.com`dns@cloudflare.com serial=2409675840

`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=1785129250

⚠️ On DNS blocklist: tif

Same first word

authstep357-booking.info

DNS History

10 records (6 active, 4 former)

●NSkirk.ns.cloudflare.com2026-04-27 → 2026-07-27 · 2 obs

● 2026-04-27 04:52:06
● 2026-07-27 05:56:40

●NSolga.ns.cloudflare.com2026-04-27 → 2026-07-27 · 2 obs

● 2026-04-27 04:52:06
● 2026-07-27 05:56:40

●A104.21.64.472026-04-27 → 2026-07-27 · 5 obs

● 2026-04-27 04:52:06
● 2026-05-21 18:15:10
○ 2026-06-19 03:46:58
● 2026-07-08 08:43:08
● 2026-07-27 05:56:40

●A172.67.176.112026-04-27 → 2026-07-27 · 5 obs

● 2026-04-27 04:52:06
● 2026-05-21 18:15:10
○ 2026-06-19 03:46:58
● 2026-07-08 08:43:08
● 2026-07-27 05:56:40

○A188.114.96.02026-06-19 → 2026-06-19 · 4 obs

○ 2026-05-21 18:15:10
● 2026-06-19 03:46:58
○ 2026-07-08 08:43:08
○ 2026-07-27 05:56:40

○A188.114.97.02026-06-19 → 2026-06-19 · 4 obs

○ 2026-05-21 18:15:10
● 2026-06-19 03:46:58
○ 2026-07-08 08:43:08
○ 2026-07-27 05:56:40

●A2606:4700:3032::6815:402f2026-04-27 → 2026-07-27 · 5 obs

● 2026-04-27 04:52:06
● 2026-05-21 18:15:10
○ 2026-06-19 03:46:58
● 2026-07-08 08:43:08
● 2026-07-27 05:56:40

●A2606:4700:3034::ac43:(0x62303062)2026-04-27 → 2026-07-27 · 5 obs

● 2026-04-27 04:52:06
● 2026-05-21 18:15:10
○ 2026-06-19 03:46:58
● 2026-07-08 08:43:08
● 2026-07-27 05:56:40

○A2a06:98c1:3120::2026-06-19 → 2026-06-19 · 4 obs

○ 2026-05-21 18:15:10
● 2026-06-19 03:46:58
○ 2026-07-08 08:43:08
○ 2026-07-27 05:56:40

○A2a06:98c1:3121::2026-06-19 → 2026-06-19 · 4 obs

○ 2026-05-21 18:15:10
● 2026-06-19 03:46:58
○ 2026-07-08 08:43:08
○ 2026-07-27 05:56:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
info	a0.info.afilias-nst.info, a2.info.afilias-nst.info, c0.info.afilias-nst.info	-
authstep357-booking.info	olga.ns.cloudflare.com, kirk.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.192

NS records: olga.ns.cloudflare.com, kirk.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for authstep357-booking.info (unsigned zone)

⏱️ Timing

Total: 462ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.64.47, 172.67.176.11`
AAAA	2	`2606:4700:3034::ac43:(0x62303062), 2606:4700:3032::6815:402f`
NS	2	`kirk.ns.cloudflare.com, olga.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`kirk.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

authstep357-booking.info resolves to four IP addresses: 104.21.64.47, 172.67.176.11, 2606:4700:3032::6815:402f and 2606:4700:3034::ac43:(0x62303062).

Two other host names, along with mail2.grannylovetube.com, spa-rkagency101.buzz and zomora.nl, also share IP numbers with authstep357-booking.info.

Name Servers

The NS records for authstep357-booking.info delegate to kirk.ns.cloudflare.com and olga.ns.cloudflare.com.

authstep357-booking.info shares its NS records with other domains, for example downstairs.io, nevermine.ru, guest-checkin-gate.com and two others.

authstep357-booking.info shares at least some of its name servers with other domains, including yuhuadz.com, casinostreamers-de.net, allmoneybackmehome.com and two others.

These name servers are frequently seen alongside the name servers carl.ns.cloudflare.com.

DNS names with 6 IP addresses:

kirk.ns.cloudflare.com maps to 108.162.193.192, 172.64.33.192, 173.245.59.192 and 3 additional IP addresses.

olga.ns.cloudflare.com maps to 108.162.192.137, 172.64.32.137, 173.245.58.137 and 3 additional IP addresses.

authstep357-booking.info - robtex.com