underdev.net - dns.ninja

`underdev.net`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:88c^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:8b85^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.8.140^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.139.133^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`norm.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b86^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`norm.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c186^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`norm.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2186^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`norm.ns.cloudflare.com`
		A	108.162.193.134^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`norm.ns.cloudflare.com`
		A	172.64.33.134^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`norm.ns.cloudflare.com`
		A	173.245.59.134^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`norm.ns.cloudflare.com`
NS	`rosemary.ns.cloudflare.com`
		A	2606:4700:50::a29f:264d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosemary.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c24d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rosemary.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:224d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rosemary.ns.cloudflare.com`
		A	108.162.194.77^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosemary.ns.cloudflare.com`
		A	162.159.38.77^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosemary.ns.cloudflare.com`
		A	172.64.34.77^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosemary.ns.cloudflare.com`
MX	`mail.underdev.net` ⭐
		A	176.9.48.134^{🇩🇪 Hetzner176.9.0.0/16 HETZNER-RZ-FKS-BLK4}
			PTR	`protoss.teslix.com`
TXT	`v=spf1 ip4:148.251.153.132 +a +mx +ip4:136.243.79.147 +ip4:178.63.71.19 +ip4:...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.8.140, 172.67.139.133
		IPv6 hints	2606:4700:3031::6815:88c, 2606:4700:3033::ac43:8b85
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=16, name=cloudflare-ech.com
SOA	`norm.ns.cloudflare.com`dns@cloudflare.com serial=2406243510

`net`

	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=1785737387

Previously MX for

underdev.net

Subdomains

mail.underdev.net

Same first word

underdev.net

underdev.site

underdev.eu

underdev.com

underdev.co

Similar names

devunder.com

duverden.no

duverden.com

revudden.com

DNS History

23 records (7 active, 16 former)

●NSnorm.ns.cloudflare.com2026-02-15 → 2026-08-03 · 3 obs

○ 2017-12-12 07:36:26
● 2026-02-15 08:40:56
● 2026-08-03 06:26:38

○NSns1.teslix.com2015-06-17 → 2017-12-12 · 4 obs

● 2015-06-17 22:06:34
● 2017-12-12 07:36:26
○ 2026-02-15 08:40:56
○ 2026-08-03 06:26:38

○NSns2.teslix.com2015-06-17 → 2017-12-12 · 4 obs

● 2015-06-17 22:06:34
● 2017-12-12 07:36:26
○ 2026-02-15 08:40:56
○ 2026-08-03 06:26:38

●NSrosemary.ns.cloudflare.com2026-02-15 → 2026-08-03 · 3 obs

○ 2017-12-12 07:36:26
● 2026-02-15 08:40:56
● 2026-08-03 06:26:38

●MXmail.underdev.net2026-02-15 → 2026-08-03 · 3 obs

○ 2017-12-12 07:36:26
● 2026-02-15 08:40:56
● 2026-08-03 06:26:38

○MXunderdev.net2015-06-17 → 2017-12-12 · 4 obs

● 2015-06-17 22:06:34
● 2017-12-12 07:36:26
○ 2026-02-15 08:40:56
○ 2026-08-03 06:26:38

●A104.21.8.1402026-02-15 → 2026-08-03 · 18 obs

○ 2017-12-12 07:36:26
● 2026-02-15 08:40:56
● 2026-02-15 09:54:46
○ 2026-03-01 00:01:26
○ 2026-04-01 14:43:30
● 2026-04-06 08:21:46
● 2026-04-06 22:51:20
○ 2026-04-30 04:01:56
● 2026-05-11 04:36:20
● 2026-05-25 06:22:16
○ 2026-05-28 03:04:38
● 2026-05-29 15:21:42
● 2026-06-04 22:12:12
○ 2026-06-04 23:58:56
○ 2026-06-15 10:10:44
● 2026-06-24 11:32:38
○ 2026-07-13 07:13:48
● 2026-08-03 06:26:38

○A136.243.79.1472015-10-30 → 2017-12-12 · 5 obs

○ 2015-06-17 22:06:34
● 2015-10-30 12:40:26
● 2017-12-12 07:36:26
○ 2026-02-15 08:40:56
○ 2026-08-03 06:26:38

○A172.64.80.12026-03-01 → 2026-03-11 · 5 obs

○ 2026-02-15 09:54:46
● 2026-03-01 00:01:26
● 2026-03-11 11:41:52
○ 2026-03-18 02:21:20
○ 2026-08-03 06:26:38

●A172.67.139.1332026-02-15 → 2026-08-03 · 18 obs

○A188.114.96.02026-03-18 → 2026-07-13 · 16 obs

○ 2026-03-11 11:41:52
● 2026-03-18 02:21:20
● 2026-04-01 14:43:30
○ 2026-04-06 08:21:46
○ 2026-04-06 22:51:20
● 2026-04-30 04:01:56
○ 2026-05-11 04:36:20
○ 2026-05-25 06:22:16
● 2026-05-28 03:04:38
○ 2026-05-29 15:21:42
○ 2026-06-04 22:12:12
● 2026-06-04 23:58:56
● 2026-06-15 10:10:44
○ 2026-06-24 11:32:38
● 2026-07-13 08:16:42
○ 2026-08-03 06:26:38

○A188.114.96.42026-07-13 → 2026-07-13 · 4 obs

○ 2026-06-24 11:32:38
● 2026-07-13 07:13:48
○ 2026-07-13 08:16:42
○ 2026-08-03 06:26:38

○A188.114.97.02026-03-18 → 2026-07-13 · 16 obs

○A188.114.97.42026-07-13 → 2026-07-13 · 4 obs

○ 2026-06-24 11:32:38
● 2026-07-13 07:13:48
○ 2026-07-13 08:16:42
○ 2026-08-03 06:26:38

○A2606:4700:130:436c:6f75:6466:6c61:72652026-03-01 → 2026-03-11 · 5 obs

○ 2026-02-15 09:54:46
● 2026-03-01 00:01:26
● 2026-03-11 11:41:52
○ 2026-03-18 02:21:20
○ 2026-08-03 06:26:38

●A2606:4700:3031::6815:88c2026-06-24 → 2026-08-03 · 4 obs

○ 2026-06-15 10:10:44
● 2026-06-24 11:32:38
○ 2026-07-13 07:13:48
● 2026-08-03 06:26:38

●A2606:4700:3033::ac43:8b852026-02-15 → 2026-08-03 · 18 obs

○ 2017-12-12 07:36:26
● 2026-02-15 08:40:56
● 2026-02-15 09:54:46
○ 2026-03-01 00:01:26
○ 2026-03-18 02:21:20
● 2026-04-01 14:43:30
● 2026-04-06 22:51:20
○ 2026-04-30 04:01:56
● 2026-05-11 04:36:20
● 2026-05-25 06:22:16
○ 2026-05-28 03:04:38
● 2026-05-29 15:21:42
● 2026-06-04 22:12:12
○ 2026-06-04 23:58:56
○ 2026-06-15 10:10:44
● 2026-06-24 11:32:38
○ 2026-07-13 07:13:48
● 2026-08-03 06:26:38

○A2606:4700:3035::6815:88c2026-02-15 → 2026-06-04 · 15 obs

○A2a06:98c1:3120::2026-03-18 → 2026-07-13 · 15 obs

○ 2026-03-11 11:41:52
● 2026-03-18 02:21:20
○ 2026-04-01 14:43:30
○ 2026-04-06 22:51:20
● 2026-04-30 04:01:56
○ 2026-05-11 04:36:20
○ 2026-05-25 06:22:16
● 2026-05-28 03:04:38
○ 2026-05-29 15:21:42
○ 2026-06-04 22:12:12
● 2026-06-04 23:58:56
● 2026-06-15 10:10:44
○ 2026-06-24 11:32:38
● 2026-07-13 08:16:42
○ 2026-08-03 06:26:38

○A2a06:98c1:3120::42026-07-13 → 2026-07-13 · 4 obs

○ 2026-06-24 11:32:38
● 2026-07-13 07:13:48
○ 2026-07-13 08:16:42
○ 2026-08-03 06:26:38

○A2a06:98c1:3121::2026-03-18 → 2026-07-13 · 15 obs

○A2a06:98c1:3121::42026-07-13 → 2026-07-13 · 4 obs

○ 2026-06-24 11:32:38
● 2026-07-13 07:13:48
○ 2026-07-13 08:16:42
○ 2026-08-03 06:26:38

○A5.9.41.542015-06-17 → 2015-06-17 · 3 obs

● 2015-06-17 22:06:34
○ 2015-10-30 12:40:26
○ 2026-08-03 06:26:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
underdev.net	norm.ns.cloudflare.com, rosemary.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.34.77

NS records: norm.ns.cloudflare.com, rosemary.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for underdev.net (unsigned zone)

⏱️ Timing

Total: 335ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.139.133, 104.21.8.140`
AAAA	2	`2606:4700:3033::ac43:8b85, 2606:4700:3031::6815:88c`
NS	2	`norm.ns.cloudflare.com, rosemary.ns.cloudflare.com`
MX	1	`mail.underdev.net (pri: 0)`
TXT	1	`v=spf1 ip4:148.251.153.132 +a +mx +ip4:1`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`norm.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

mail.underdev.net is delegated beneath underdev.net.

IP Addresses

underdev.net points to the four IP addresses 104.21.8.140, 172.67.139.133, 2606:4700:3031::6815:88c and 2606:4700:3033::ac43:8b85.

Additional host names — aaxv.cn, slot88resmi20.fit, fragmanlar.com and two others — share IP numbers with underdev.net.

Name Servers

The NS records for underdev.net delegate to norm.ns.cloudflare.com and rosemary.ns.cloudflare.com.

underdev.net shares its name server setup with other domains, including accreon.com, medialist.cz, turnbullevergreens.com and two others.

There is at least partial name server overlap between underdev.net and other domains — poros77.io, telien.de, cabooshyy.xyz and two more among them.

The name servers lady.ns.cloudflare.com, eugene.ns.cloudflare.com and cameron.ns.cloudflare.com are often found in combination with these name servers.

Host names with 6 IP numbers:

norm.ns.cloudflare.com maps to 108.162.193.134, 172.64.33.134, 173.245.59.134 and 3 additional IP addresses.

rosemary.ns.cloudflare.com maps to 108.162.194.77, 162.159.38.77, 172.64.34.77 and 3 additional IP addresses.

Mail Servers

underdev.net has one mail server: mail.underdev.net.

mail.underdev.net resolves to 176.9.48.134 and no other IP number.