🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`sumerdev.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:39cb^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:c031^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.57.203^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.192.49^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dahlia.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a59^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dahlia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c059^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dahlia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2059^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dahlia.ns.cloudflare.com`
		A	108.162.192.89^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dahlia.ns.cloudflare.com`
		A	172.64.32.89^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dahlia.ns.cloudflare.com`
		A	173.245.58.89^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dahlia.ns.cloudflare.com`
NS	`leif.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cde^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leif.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3de^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`leif.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23de^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`leif.ns.cloudflare.com`
		A	108.162.195.222^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leif.ns.cloudflare.com`
		A	162.159.44.222^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leif.ns.cloudflare.com`
		A	172.64.35.222^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leif.ns.cloudflare.com`
MX	`mail.sumerdev.com` ⭐
		A	178.159.10.232^{🇬🇧 UKSERVERS-AS178.159.0.0/20 UK Dedicated Servers Limited}
			PTR	`server.almaramiq.com`
TXT	`facebook-domain-verification=3cmv5nzuufgjiz02rkl1nrlky4ihoa`
TXT	`google-site-verification=Ug4Rgt68VW24ZyXvJVbO77mv2G5IhB9TOSvCuJqMHls`
TXT	`v=spf1 a mx ip4:178.159.10.232 include:relay.mailchannels.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.57.203, 172.67.192.49
		IPv6 hints	2606:4700:3035::6815:39cb, 2606:4700:3035::ac43:c031
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=146, name=cloudflare-ech.com
SOA	`dahlia.ns.cloudflare.com`dns@cloudflare.com serial=2419645353

`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=1794589026

Subdomains

mail.sumerdev.com

Same first word

sumerdev.com

Similar names

Previous names

Next names

DNS History

15 records (7 active, 8 former)

●NSdahlia.ns.cloudflare.com2026-08-17 → 2026-11-13 · 3 obs

○ 2017-09-28 02:26:36
● 2026-08-17 21:56:58
● 2026-11-13 17:08:10

●NSleif.ns.cloudflare.com2026-08-17 → 2026-11-13 · 3 obs

○ 2017-09-28 02:26:36
● 2026-08-17 21:56:58
● 2026-11-13 17:08:10

○NSns1064.ui-dns.de2017-09-28 → 2017-09-28 · 3 obs

● 2017-09-28 02:26:36
○ 2026-08-17 21:56:58
○ 2026-11-13 17:08:10

○NSns1072.ui-dns.org2017-09-28 → 2017-09-28 · 3 obs

● 2017-09-28 02:26:36
○ 2026-08-17 21:56:58
○ 2026-11-13 17:08:10

○NSns1076.ui-dns.biz2017-09-28 → 2017-09-28 · 3 obs

● 2017-09-28 02:26:36
○ 2026-08-17 21:56:58
○ 2026-11-13 17:08:10

○NSns1079.ui-dns.com2017-09-28 → 2017-09-28 · 3 obs

● 2017-09-28 02:26:36
○ 2026-08-17 21:56:58
○ 2026-11-13 17:08:10

●MXmail.sumerdev.com2026-08-17 → 2026-11-13 · 3 obs

○ 2017-09-28 02:26:36
● 2026-08-17 21:56:58
● 2026-11-13 17:08:10

○MXmx00.1and1.com2017-09-28 → 2017-09-28 · 3 obs

● 2017-09-28 02:26:36
○ 2026-08-17 21:56:58
○ 2026-11-13 17:08:10

○MXmx01.1and1.com2017-09-28 → 2017-09-28 · 3 obs

● 2017-09-28 02:26:36
○ 2026-08-17 21:56:58
○ 2026-11-13 17:08:10

●A104.21.57.2032026-08-17 → 2026-11-13 · 3 obs

○ 2017-09-28 02:26:36
● 2026-08-17 21:56:58
● 2026-11-13 17:08:10

●A172.67.192.492026-08-17 → 2026-11-13 · 3 obs

○ 2017-09-28 02:26:36
● 2026-08-17 21:56:58
● 2026-11-13 17:08:10

●A2606:4700:3035::6815:39cb2026-08-17 → 2026-11-13 · 3 obs

○ 2017-09-28 02:26:36
● 2026-08-17 21:56:58
● 2026-11-13 17:08:10

●A2606:4700:3035::ac43:c0312026-08-17 → 2026-11-13 · 3 obs

○ 2017-09-28 02:26:36
● 2026-08-17 21:56:58
● 2026-11-13 17:08:10

○A2607:f1c0:100f:f000::2572017-09-28 → 2017-09-28 · 3 obs

● 2017-09-28 02:26:36
○ 2026-08-17 21:56:58
○ 2026-11-13 17:08:10

○A74.208.236.182017-09-28 → 2017-09-28 · 3 obs

● 2017-09-28 02:26:36
○ 2026-08-17 21:56:58
○ 2026-11-13 17:08:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
sumerdev.com	dahlia.ns.cloudflare.com, leif.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.89

NS records: dahlia.ns.cloudflare.com, leif.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sumerdev.com (unsigned zone)

⏱️ Timing

Total: 236ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.57.203, 172.67.192.49`
AAAA	2	`2606:4700:3035::ac43:c031, 2606:4700:3035::6815:39cb`
NS	2	`dahlia.ns.cloudflare.com, leif.ns.cloudflare.com`
MX	1	`mail.sumerdev.com (pri: 10)`
TXT	3	`facebook-domain-verification=3cmv5nzuufg, google-site-verification=Ug4Rgt68VW24ZyX...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dahlia.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

mail.sumerdev.com is delegated beneath sumerdev.com.

IP Addresses

sumerdev.com points to the four IP addresses 104.21.57.203, 172.67.192.49, 2606:4700:3035::6815:39cb and 2606:4700:3035::ac43:c031.

Among the host names that share IP numbers with sumerdev.com are curokorea.co.kr, no.german-spob.com, chinhchu.net and two others.

Name Servers

sumerdev.com has two authoritative name servers — dahlia.ns.cloudflare.com and leif.ns.cloudflare.com.

sumerdev.com has the same name server delegation as a number of other domains, such as lanarijay.com, purelyroses.co.uk, yellow-hotel-ro-87918.pages.dev and two more.

There is at least partial name server overlap between sumerdev.com and other domains — 662778.cn, qixxz.eu.org, escuwsquestion.bond and two more among them.

The name servers emma.ns.cloudflare.com, sullivan.ns.cloudflare.com and nico.ns.cloudflare.com are often found in combination with these name servers.

Host names resolving to 6 IP numbers:

dahlia.ns.cloudflare.com points to 108.162.192.89, 172.64.32.89, 173.245.58.89 and 3 other IP addresses.

leif.ns.cloudflare.com points to 108.162.195.222, 162.159.44.222, 172.64.35.222 and 3 other IP addresses.

Mail Servers

sumerdev.com routes its mail through a single mail server, mail.sumerdev.com.

mail.sumerdev.com points to one IP number — 178.159.10.232.

sumerdev.com - robtex.com

sumerdev.com

com

Subdomains

Same first word

Similar names

Previous names

Next names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`sumerdev.com`

`com`