`authstep419-booking.info`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:5a88^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:9cc2^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.90.136^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.156.194^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
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`
NS	`sam.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b8d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sam.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c18d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sam.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:218d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sam.ns.cloudflare.com`
		A	108.162.193.141^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sam.ns.cloudflare.com`
		A	172.64.33.141^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sam.ns.cloudflare.com`
		A	173.245.59.141^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sam.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.90.136, 172.67.156.194
		IPv6 hints	2606:4700:3031::6815:5a88, 2606:4700:3036::ac43:9cc2
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=220, name=cloudflare-ech.com
SOA	`olga.ns.cloudflare.com`dns@cloudflare.com serial=2399408085

`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=1778696028

⚠️ On DNS blocklist: tif

Same first word

authstep419-booking.info

DNS History

6 records (6 active, 0 former)

●NSolga.ns.cloudflare.com2026-04-27 → 2026-05-13 · 2 obs

● 2026-04-27 05:47:34
● 2026-05-13 18:49:52

●NSsam.ns.cloudflare.com2026-04-27 → 2026-05-13 · 2 obs

● 2026-04-27 05:47:34
● 2026-05-13 18:49:52

●A104.21.90.1362026-04-27 → 2026-05-13 · 2 obs

● 2026-04-27 05:47:34
● 2026-05-13 18:49:52

●A172.67.156.1942026-04-27 → 2026-05-13 · 2 obs

● 2026-04-27 05:47:34
● 2026-05-13 18:49:52

●A2606:4700:3031::6815:5a882026-04-27 → 2026-05-13 · 2 obs

● 2026-04-27 05:47:34
● 2026-05-13 18:49:52

●A2606:4700:3036::ac43:9cc22026-04-27 → 2026-05-13 · 2 obs

● 2026-04-27 05:47:34
● 2026-05-13 18:49:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
info	a0.info.afilias-nst.info, a2.info.afilias-nst.info, c0.info.afilias-nst.info	-
authstep419-booking.info	olga.ns.cloudflare.com, sam.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.137

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for authstep419-booking.info (unsigned zone)

⏱️ Timing

Total: 738ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.156.194, 104.21.90.136`
AAAA	2	`2606:4700:3036::ac43:9cc2, 2606:4700:3031::6815:5a88`
NS	2	`olga.ns.cloudflare.com, sam.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`olga.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

authstep419-booking.info points to four IP numbers: 2606:4700:3031::6815:5a88, 2606:4700:3036::ac43:9cc2, 104.21.90.136 and 172.67.156.194.

For instance, other host names www.cortometraggi.info, irisns.com, arvernironworks.com, wibelotiorresources8.digital and jackpotportzoneprox.com share IP numbers with authstep419-booking.info.

Name Servers

authstep419-booking.info is delegated to two name servers: olga.ns.cloudflare.com and sam.ns.cloudflare.com.

authstep419-booking.info uses the same name server setup as other domains such as as-schluessel-dienst.de, naointendo.com.br, kdteusr.cc, best-western-cloud.com and amerifleet.com.

authstep419-booking.info shares name servers with other domains at least partially, for example do-finance.gr, formasign.com.au, xn--revision-gteborg-vwb.se, goudges.com and xero.news.

These name servers are commonly used alongside jean.ns.cloudflare.com, rosalie.ns.cloudflare.com, seth.ns.cloudflare.com, jake.ns.cloudflare.com, ed.ns.cloudflare.com and carl.ns.cloudflare.com.

Host names with six IP numbers: host name olga.ns.cloudflare.com points to: 2606:4700:50::adf5:3a89, 2803:f800:50::6ca2:c089, 2a06:98c1:50::ac40:2089, 108.162.192.137, 172.64.32.137 and 173.245.58.137; host name sam.ns.cloudflare.com points to: 2606:4700:58::adf5:3b8d, 2803:f800:50::6ca2:c18d, 2a06:98c1:50::ac40:218d, 108.162.193.141, 172.64.33.141 and 173.245.59.141.

authstep419-booking.info - robtex.com