`underobstruction.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::ac43:b70c^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:305b^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.48.91^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.183.12^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`casey.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c9e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`casey.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c39e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`casey.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:239e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`casey.ns.cloudflare.com`
		A	108.162.195.158^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`casey.ns.cloudflare.com`
		A	162.159.44.158^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`casey.ns.cloudflare.com`
		A	172.64.35.158^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`casey.ns.cloudflare.com`
NS	`tessa.ns.cloudflare.com`
		A	2606:4700:50::a29f:26e5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tessa.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2e5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tessa.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22e5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tessa.ns.cloudflare.com`
		A	108.162.194.229^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tessa.ns.cloudflare.com`
		A	162.159.38.229^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tessa.ns.cloudflare.com`
		A	172.64.34.229^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tessa.ns.cloudflare.com`
TXT	`v=spf1 -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.48.91, 172.67.183.12
		IPv6	2606:4700:3034::ac43:b70c, 2606:4700:3036::6815:305b
SOA	`casey.ns.cloudflare.com`dns@cloudflare.com serial=2399252566

`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=1774540547

Same first word

underobstruction.com

DNS History

6 records (6 active, 0 former)

●NScasey.ns.cloudflare.com2026-03-13 → 2026-03-26 · 2 obs

● 2026-03-13 04:48:22
● 2026-03-26 16:13:38

●NStessa.ns.cloudflare.com2026-03-13 → 2026-03-26 · 2 obs

● 2026-03-13 04:48:22
● 2026-03-26 16:13:38

●A104.21.48.912026-03-13 → 2026-03-26 · 2 obs

● 2026-03-13 04:48:22
● 2026-03-26 16:13:38

●A172.67.183.122026-03-13 → 2026-03-26 · 2 obs

● 2026-03-13 04:48:22
● 2026-03-26 16:13:38

●A2606:4700:3034::ac43:b70c2026-03-13 → 2026-03-26 · 2 obs

● 2026-03-13 04:48:22
● 2026-03-26 16:13:38

●A2606:4700:3036::6815:305b2026-03-13 → 2026-03-26 · 2 obs

● 2026-03-13 04:48:22
● 2026-03-26 16:13:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
underobstruction.com	tessa.ns.cloudflare.com, casey.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.158

NS records: tessa.ns.cloudflare.com, casey.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for underobstruction.com (unsigned zone)

⏱️ Timing

Total: 308ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.48.91, 172.67.183.12`
AAAA	2	`2606:4700:3034::ac43:b70c, 2606:4700:3036::6815:305b`
NS	2	`casey.ns.cloudflare.com, tessa.ns.cloudflare.com`
TXT	1	`v=spf1 -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`casey.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

underobstruction.com maps to four IP numbers: 2606:4700:3034::ac43:b70c, 2606:4700:3036::6815:305b, 104.21.48.91 and 172.67.183.12.

other host names include souqalwakra.qa, www.shinyvibes.live, teacher-recruitment.co.uk, madv.vacastudios.com and vacastudios.com; they share IP numbers with underobstruction.com.

Name Servers

Two name servers casey.ns.cloudflare.com and tessa.ns.cloudflare.com handle the delegation for underobstruction.com.

underobstruction.com uses the same name server setup as other domains, such as timberservices.us, newfirst.com, planetswish.com and falsecapoc.pro.

underobstruction.com at least partially shares name servers with other domains, for instance dreamcasino.click, bikeparkzuerich.ch, pepus.org, shoujiba.cn and whxhsk.com.

These name servers are commonly used alongside kim.ns.cloudflare.com, elmo.ns.cloudflare.com and tori.ns.cloudflare.com.

Six IP addresses per host:

casey.ns.cloudflare.com points to 2606:4700:58::a29f:2c9e, 2803:f800:50::6ca2:c39e, 2a06:98c1:50::ac40:239e, 108.162.195.158, 162.159.44.158 and 172.64.35.158; tessa.ns.cloudflare.com points to 2606:4700:50::a29f:26e5, 2803:f800:50::6ca2:c2e5, 2a06:98c1:50::ac40:22e5, 108.162.194.229, 162.159.38.229 and 172.64.34.229

underobstruction.com - robtex.com