underbuilt.com - dns.ninja

`underbuilt.com`

DNSSEC	⚠️ Not signed
A	2606:4700:20::681a:867^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::681a:967^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::ac43:489a^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.8.103^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.9.103^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.72.154^{🇺🇸 Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`cris.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2cca^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cris.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3ca^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cris.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23ca^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cris.ns.cloudflare.com`
		A	108.162.195.202^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cris.ns.cloudflare.com`
		A	162.159.44.202^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cris.ns.cloudflare.com`
		A	172.64.35.202^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cris.ns.cloudflare.com`
NS	`holly.ns.cloudflare.com`
		A	2606:4700:50::a29f:2685^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`holly.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c285^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`holly.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2285^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`holly.ns.cloudflare.com`
		A	108.162.194.133^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`holly.ns.cloudflare.com`
		A	162.159.38.133^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`holly.ns.cloudflare.com`
		A	172.64.34.133^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`holly.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c06::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bg-in-f26.1e100.net`
		A	142.250.31.26^{🇺🇸 Google142.250.31.0/24}
			PTR	`bj-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c00::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`ws-in-f26.1e100.net`
			PTR	`ws-in-x1a.1e100.net`
		A	173.194.76.27^{🇺🇸 Google173.194.76.0/24}
			PTR	`ws-in-f27.1e100.net`
TXT	`google-site-verification=5vZVQT9jpdtLgo6WH7INvqY0cJ3PQtxtWi4PDB8vWI8`
TXT	`v=spf1 +a +mx +ip4:104.255.196.170 +ip4:75.98.162.194 +ip4:75.98.162.207 +inc...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.26.8.103, 104.26.9.103, 172.67.72.154
		IPv6 hints	2606:4700:20::681a:867, 2606:4700:20::681a:967, 2606:4700:20::ac43:489a
SOA	`cris.ns.cloudflare.com`dns@cloudflare.com serial=2402468430

`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=1780975541

PTR for

226.131.212.162.in-addr.arpa

Previously MX for

underbuilt.com

Subdomains

beta.underbuilt.com

Same first word

underbuilt.com

DNS History

20 records (13 active, 7 former)

●NScris.ns.cloudflare.com2026-02-20 → 2026-06-09 · 3 obs

○ 2017-04-07 08:40:24
● 2026-02-20 00:45:16
● 2026-06-09 03:48:44

●NSholly.ns.cloudflare.com2026-02-20 → 2026-06-09 · 3 obs

○ 2017-04-07 08:40:24
● 2026-02-20 00:45:16
● 2026-06-09 03:48:44

○NSns104255196170.a2dns.com2016-04-06 → 2017-04-07 · 5 obs

○ 2015-12-24 17:17:46
● 2016-04-06 19:17:38
● 2017-04-07 08:40:24
○ 2026-02-20 00:45:16
○ 2026-06-09 03:48:44

○NSns162212131226.a2dns.com2016-04-06 → 2017-04-07 · 5 obs

○ 2015-12-24 17:17:46
● 2016-04-06 19:17:38
● 2017-04-07 08:40:24
○ 2026-02-20 00:45:16
○ 2026-06-09 03:48:44

○NSns3.a2hosting.com2015-05-29 → 2015-12-24 · 4 obs

● 2015-05-29 18:49:10
● 2015-12-24 17:17:46
○ 2016-04-06 19:17:38
○ 2026-06-09 03:48:44

○NSns4.a2hosting.com2015-05-29 → 2015-12-24 · 4 obs

● 2015-05-29 18:49:10
● 2015-12-24 17:17:46
○ 2016-04-06 19:17:38
○ 2026-06-09 03:48:44

●MXalt1.aspmx.l.google.com2026-02-20 → 2026-06-09 · 3 obs

○ 2017-04-07 08:40:24
● 2026-02-20 00:45:16
● 2026-06-09 03:48:44

●MXalt2.aspmx.l.google.com2026-02-20 → 2026-06-09 · 3 obs

○ 2017-04-07 08:40:24
● 2026-02-20 00:45:16
● 2026-06-09 03:48:44

●MXalt3.aspmx.l.google.com2026-02-20 → 2026-06-09 · 3 obs

○ 2017-04-07 08:40:24
● 2026-02-20 00:45:16
● 2026-06-09 03:48:44

●MXalt4.aspmx.l.google.com2026-02-20 → 2026-06-09 · 3 obs

○ 2017-04-07 08:40:24
● 2026-02-20 00:45:16
● 2026-06-09 03:48:44

●MXaspmx.l.google.com2026-02-20 → 2026-06-09 · 3 obs

○ 2017-04-07 08:40:24
● 2026-02-20 00:45:16
● 2026-06-09 03:48:44

○MXunderbuilt.com2015-05-29 → 2017-04-07 · 4 obs

● 2015-05-29 18:49:10
● 2017-04-07 08:40:24
○ 2026-02-20 00:45:16
○ 2026-06-09 03:48:44

●A104.26.8.1032026-02-20 → 2026-06-09 · 3 obs

○ 2017-04-07 08:40:24
● 2026-02-20 00:45:16
● 2026-06-09 03:48:44

●A104.26.9.1032026-02-20 → 2026-06-09 · 3 obs

○ 2017-04-07 08:40:24
● 2026-02-20 00:45:16
● 2026-06-09 03:48:44

○A162.212.131.2262016-04-06 → 2017-04-07 · 5 obs

○ 2015-12-24 17:17:46
● 2016-04-06 19:17:38
● 2017-04-07 08:40:24
○ 2026-02-20 00:45:16
○ 2026-06-09 03:48:44

●A172.67.72.1542026-02-20 → 2026-06-09 · 3 obs

○ 2017-04-07 08:40:24
● 2026-02-20 00:45:16
● 2026-06-09 03:48:44

●A2606:4700:20::681a:8672026-02-20 → 2026-06-09 · 3 obs

○ 2017-04-07 08:40:24
● 2026-02-20 00:45:16
● 2026-06-09 03:48:44

●A2606:4700:20::681a:9672026-02-20 → 2026-06-09 · 3 obs

○ 2017-04-07 08:40:24
● 2026-02-20 00:45:16
● 2026-06-09 03:48:44

●A2606:4700:20::ac43:489a2026-02-20 → 2026-06-09 · 3 obs

○ 2017-04-07 08:40:24
● 2026-02-20 00:45:16
● 2026-06-09 03:48:44

○A75.98.162.2072015-05-29 → 2015-12-24 · 4 obs

● 2015-05-29 18:49:10
● 2015-12-24 17:17:46
○ 2016-04-06 19:17:38
○ 2026-06-09 03:48:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, f.gtld-servers.net, c.gtld-servers.net, h.gtld-servers.net...	-
underbuilt.com	holly.ns.cloudflare.com, cris.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.133

NS records: holly.ns.cloudflare.com, cris.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for underbuilt.com (unsigned zone)

⏱️ Timing

Total: 456ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`172.67.72.154, 104.26.8.103...`
AAAA	3	`2606:4700:20::681a:967, 2606:4700:20::ac43:489a...`
NS	2	`cris.ns.cloudflare.com, holly.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	2	`google-site-verification=5vZVQT9jpdtLgo6, v=spf1 +a +mx +ip4:104.255.196.170 +ip4:`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`cris.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

The domain beta.underbuilt.com falls under the parent underbuilt.com.

IP Addresses

underbuilt.com resolves to 6 IP addresses — 104.26.8.103, 104.26.9.103, 172.67.72.154 and three others.

magicprices.it, www.candl-epos.ie, indel.ws and two other host names share IP numbers with underbuilt.com.

Name Servers

underbuilt.com is served by two delegated name servers, cris.ns.cloudflare.com and holly.ns.cloudflare.com.

underbuilt.com uses the same name servers as several other domains — among them bluepeak-exchage.cc, finanzascdmxdigitale.com, metafans.com and two more.

At least some of underbuilt.com's name servers are shared with other domains, for example hbgcjg.com, avis.work, fxqiushi.com.cn and two more.

It is common for these name servers to be used in conjunction with the name servers gannon.ns.cloudflare.com, jamie.ns.cloudflare.com and sloan.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

cris.ns.cloudflare.com directs to 108.162.195.202, 162.159.44.202, 172.64.35.202 and three others.

holly.ns.cloudflare.com directs to 108.162.194.133, 162.159.38.133, 172.64.34.133 and three others.

Mail Servers

underbuilt.com has 5 mail servers — aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two more.

underbuilt.com has at least partial mail server overlap with other domains such as bergfuchs.at, fintechschool.com, odsuk.net and two more.

These mail servers commonly appear together with alt4.aspmx.l.google.com, alt3.aspmx.l.google.com, aspmx2.googlemail.com and two other mail servers.

Hostnames that resolve to two IP addresses:

aspmx.l.google.com maps to two IP addresses — 142.250.31.26 and 2607:f8b0:4004:c06::1a.

alt1.aspmx.l.google.com maps to two IP addresses — 108.177.123.27 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com maps to two IP addresses — 172.253.116.27 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com maps to two IP addresses — 192.178.223.27 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com maps to two IP addresses — 173.194.76.27 and 2a00:1450:400c:c00::1a.