`bouldercity.info`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:68c^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::ac43:9b0d^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.6.140^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.155.13^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`anastasia.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26e3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anastasia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2e3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`anastasia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22e3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`anastasia.ns.cloudflare.com`
		A	108.162.194.227^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anastasia.ns.cloudflare.com`
		A	162.159.38.227^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anastasia.ns.cloudflare.com`
		A	172.64.34.227^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anastasia.ns.cloudflare.com`
NS	`ryan.ns.cloudflare.com`
		A	2606:4700:58::a29f:2ce5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ryan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3e5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ryan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23e5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ryan.ns.cloudflare.com`
		A	108.162.195.229^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ryan.ns.cloudflare.com`
		A	162.159.44.229^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ryan.ns.cloudflare.com`
		A	172.64.35.229^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ryan.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.6.140, 172.67.155.13
		IPv6 hints	2606:4700:3032::6815:68c, 2606:4700:3032::ac43:9b0d
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=85, name=cloudflare-ech.com
SOA	`anastasia.ns.cloudflare.com`dns@cloudflare.com serial=2410602505

`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=1785509153

Same first word

bouldercity.com

bouldercity.info

Similar names

cityboulder.ch

dobryucitel.cz

DNS History

19 records (6 active, 13 former)

●NSanastasia.ns.cloudflare.com2026-04-09 → 2026-07-31 · 3 obs

○ 2017-02-19 18:33:02
● 2026-04-09 14:15:04
● 2026-07-31 15:18:26

○NSns69.domaincontrol.com2015-06-15 → 2017-02-19 · 4 obs

● 2015-06-15 09:06:50
● 2017-02-19 18:33:02
○ 2026-04-09 14:15:04
○ 2026-07-31 15:18:26

○NSns70.domaincontrol.com2015-06-15 → 2017-02-19 · 4 obs

● 2015-06-15 09:06:50
● 2017-02-19 18:33:02
○ 2026-04-09 14:15:04
○ 2026-07-31 15:18:26

●NSryan.ns.cloudflare.com2026-04-09 → 2026-07-31 · 3 obs

○ 2017-02-19 18:33:02
● 2026-04-09 14:15:04
● 2026-07-31 15:18:26

○MXmailstore1.secureserver.net2015-06-15 → 2017-02-19 · 4 obs

● 2015-06-15 09:06:50
● 2017-02-19 18:33:02
○ 2026-04-09 14:15:04
○ 2026-07-31 15:18:26

○MXsmtp.secureserver.net2015-06-15 → 2017-02-19 · 4 obs

● 2015-06-15 09:06:50
● 2017-02-19 18:33:02
○ 2026-04-09 14:15:04
○ 2026-07-31 15:18:26

●A104.21.6.1402026-07-31 → 2026-07-31 · 2 obs

○ 2026-07-15 18:03:38
● 2026-07-31 15:18:26

○A15.197.225.1282026-04-09 → 2026-07-31 · 2 obs

○ 2026-04-09 14:15:04
○ 2026-07-31 15:18:26

●A172.67.155.132026-07-31 → 2026-07-31 · 2 obs

○ 2026-07-15 18:03:38
● 2026-07-31 15:18:26

○A188.114.96.02026-04-09 → 2026-04-09 · 3 obs

○ 2017-02-19 18:33:02
● 2026-04-09 14:15:04
○ 2026-07-31 15:18:26

○A188.114.97.02026-04-09 → 2026-04-09 · 3 obs

○ 2017-02-19 18:33:02
● 2026-04-09 14:15:04
○ 2026-07-31 15:18:26

●A2606:4700:3032::6815:68c2026-07-31 → 2026-07-31 · 2 obs

○ 2026-07-15 18:03:38
● 2026-07-31 15:18:26

●A2606:4700:3032::ac43:9b0d2026-07-31 → 2026-07-31 · 2 obs

○ 2026-07-15 18:03:38
● 2026-07-31 15:18:26

○A2a06:98c1:3120::2026-04-09 → 2026-07-15 · 5 obs

○ 2017-02-19 18:33:02
● 2026-04-09 14:15:04
○ 2026-07-15 15:22:30
● 2026-07-15 18:03:38
○ 2026-07-31 15:18:26

○A2a06:98c1:3120::42026-07-15 → 2026-07-15 · 4 obs

○ 2026-04-09 14:15:04
● 2026-07-15 15:22:30
○ 2026-07-15 18:03:38
○ 2026-07-31 15:18:26

○A2a06:98c1:3121::2026-04-09 → 2026-07-15 · 5 obs

○ 2017-02-19 18:33:02
● 2026-04-09 14:15:04
○ 2026-07-15 15:22:30
● 2026-07-15 18:03:38
○ 2026-07-31 15:18:26

○A2a06:98c1:3121::42026-07-15 → 2026-07-15 · 4 obs

○ 2026-04-09 14:15:04
● 2026-07-15 15:22:30
○ 2026-07-15 18:03:38
○ 2026-07-31 15:18:26

○A3.33.251.1682026-04-09 → 2026-07-31 · 2 obs

○ 2026-04-09 14:15:04
○ 2026-07-31 15:18:26

○A50.63.202.232015-06-15 → 2017-02-19 · 4 obs

● 2015-06-15 09:06:50
● 2017-02-19 18:33:02
○ 2026-04-09 14:15:04
○ 2026-07-31 15:18:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
info	c0.info.afilias-nst.info, a0.info.afilias-nst.info, a2.info.afilias-nst.info	-
bouldercity.info	anastasia.ns.cloudflare.com, ryan.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.194.227

NS records: anastasia.ns.cloudflare.com, ryan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bouldercity.info (unsigned zone)

⏱️ Timing

Total: 580ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.6.140, 172.67.155.13`
AAAA	2	`2606:4700:3032::ac43:9b0d, 2606:4700:3032::6815:68c`
NS	2	`anastasia.ns.cloudflare.com, ryan.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`anastasia.ns.cloudflare.com dns.cloudfla`

Analysis

IP Addresses

bouldercity.info has four IP addresses: 104.21.6.140, 172.67.155.13, 2606:4700:3032::6815:68c and 2606:4700:3032::ac43:9b0d.

siapwd.xyz, freechipscasinos.com, tigersslots.com and two other host names share IP numbers with bouldercity.info.

Name Servers

DNS delegation for bouldercity.info points to two name servers: anastasia.ns.cloudflare.com and ryan.ns.cloudflare.com.

bouldercity.info uses the same name servers as several other domains — among them ureeqa.com, bouldercity.com, cronologic.es and two more.

bouldercity.info has at least partial name server overlap with other domains, such as gamdom-mx.com, avi247playson.online, pupfriends.net and two others.

It is common to find these name servers paired with the name servers ace.ns.cloudflare.com, evelyn.ns.cloudflare.com, roxy.ns.cloudflare.com and wesley.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

anastasia.ns.cloudflare.com has IP addresses 108.162.194.227, 162.159.38.227 and 172.64.34.227, plus 3 other.

ryan.ns.cloudflare.com has IP addresses 108.162.195.229, 162.159.44.229 and 172.64.35.229, plus 3 other.

bouldercity.info - robtex.com