`dublingsm.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:c541^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:44ae^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.68.174^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.197.65^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ben.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b67^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ben.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c167^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ben.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2167^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ben.ns.cloudflare.com`
		A	108.162.193.103^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ben.ns.cloudflare.com`
		A	172.64.33.103^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ben.ns.cloudflare.com`
		A	173.245.59.103^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ben.ns.cloudflare.com`
NS	`tori.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ae7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tori.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0e7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tori.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20e7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tori.ns.cloudflare.com`
		A	108.162.192.231^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tori.ns.cloudflare.com`
		A	172.64.32.231^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tori.ns.cloudflare.com`
		A	173.245.58.231^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tori.ns.cloudflare.com`
MX	`_dc-mx.2ccf64133241.dublingsm.com` ⭐
		A	91.232.125.135^{🇬🇧 SYNEXTRA-UK91.232.125.0/24 The Hosting Heroes vis Synextra Ltd.}
			PTR	`da6.thewebhostserver.com`
TXT	`v=spf1 a mx ip4:91.232.125.135 include:thewebhostserver.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.68.174, 172.67.197.65
		IPv6 hints	2606:4700:3032::ac43:c541, 2606:4700:3036::6815:44ae
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=64, name=cloudflare-ech.com
SOA	`ben.ns.cloudflare.com`dns@cloudflare.com serial=2410311446

`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=1785769417

Subdomains

mail.dublingsm.com

Same first word

dublingsm.pl

dublingsm.com

DNS History

28 records (7 active, 21 former)

●NSben.ns.cloudflare.com2026-07-26 → 2026-08-03 · 3 obs

○ 2026-06-20 01:33:20
● 2026-07-26 19:31:24
● 2026-08-03 15:15:18

○NSdave.ns.cloudflare.com2026-03-03 → 2026-05-04 · 5 obs

○ 2017-09-14 04:47:20
● 2026-03-03 22:26:32
● 2026-05-04 12:30:14
○ 2026-06-20 01:33:20
○ 2026-08-03 15:15:18

○NSleah.ns.cloudflare.com2026-03-03 → 2026-05-04 · 5 obs

○ 2017-09-14 04:47:20
● 2026-03-03 22:26:32
● 2026-05-04 12:30:14
○ 2026-06-20 01:33:20
○ 2026-08-03 15:15:18

○NSns1.contabo.net2026-03-03 → 2026-08-03 · 2 obs

○ 2026-03-03 22:26:32
○ 2026-08-03 15:15:18

○NSns15.thewebhostserver.com2026-06-20 → 2026-06-20 · 4 obs

○ 2026-05-04 12:30:14
● 2026-06-20 01:33:20
○ 2026-07-26 19:31:24
○ 2026-08-03 15:15:18

○NSns16.thewebhostserver.com2026-06-20 → 2026-06-20 · 4 obs

○ 2026-05-04 12:30:14
● 2026-06-20 01:33:20
○ 2026-07-26 19:31:24
○ 2026-08-03 15:15:18

○NSns2.contabo.net2026-03-03 → 2026-08-03 · 2 obs

○ 2026-03-03 22:26:32
○ 2026-08-03 15:15:18

○NSns3.contabo.net2026-03-03 → 2026-08-03 · 2 obs

○ 2026-03-03 22:26:32
○ 2026-08-03 15:15:18

○NSns31.domaincontrol.com2016-12-16 → 2017-09-14 · 4 obs

● 2016-12-16 18:40:34
● 2017-09-14 04:47:20
○ 2026-03-03 22:26:32
○ 2026-08-03 15:15:18

○NSns32.domaincontrol.com2016-12-16 → 2017-09-14 · 4 obs

● 2016-12-16 18:40:34
● 2017-09-14 04:47:20
○ 2026-03-03 22:26:32
○ 2026-08-03 15:15:18

●NStori.ns.cloudflare.com2026-07-26 → 2026-08-03 · 3 obs

○ 2026-06-20 01:33:20
● 2026-07-26 19:31:24
● 2026-08-03 15:15:18

●MX_dc-mx.2ccf64133241.dublingsm.com2026-07-26 → 2026-08-03 · 3 obs

○ 2026-03-03 22:26:32
● 2026-07-26 19:31:24
● 2026-08-03 15:15:18

○MXmail.dublingsm.com2026-03-03 → 2026-03-03 · 4 obs

○ 2017-09-14 04:47:20
● 2026-03-03 22:26:32
○ 2026-07-26 19:31:24
○ 2026-08-03 15:15:18

○MXmailstore1.europe.secureserver.net2016-12-16 → 2016-12-16 · 3 obs

● 2016-12-16 18:40:34
○ 2017-09-14 04:47:20
○ 2026-08-03 15:15:18

○MXmailstore1.secureserver.net2017-09-14 → 2017-09-14 · 4 obs

○ 2016-12-16 18:40:34
● 2017-09-14 04:47:20
○ 2026-03-03 22:26:32
○ 2026-08-03 15:15:18

○MXsmtp.europe.secureserver.net2016-12-16 → 2016-12-16 · 3 obs

● 2016-12-16 18:40:34
○ 2017-09-14 04:47:20
○ 2026-08-03 15:15:18

○MXsmtp.secureserver.net2017-09-14 → 2017-09-14 · 4 obs

○ 2016-12-16 18:40:34
● 2017-09-14 04:47:20
○ 2026-03-03 22:26:32
○ 2026-08-03 15:15:18

●A104.21.68.1742026-07-26 → 2026-08-03 · 3 obs

○ 2026-06-20 01:33:20
● 2026-07-26 19:31:24
● 2026-08-03 15:15:18

○A104.21.91.192026-03-03 → 2026-05-04 · 5 obs

○ 2017-09-14 04:47:20
● 2026-03-03 22:26:32
● 2026-05-04 12:30:14
○ 2026-06-20 01:33:20
○ 2026-08-03 15:15:18

○A160.153.162.1532016-12-16 → 2017-09-14 · 4 obs

● 2016-12-16 18:40:34
● 2017-09-14 04:47:20
○ 2026-03-03 22:26:32
○ 2026-08-03 15:15:18

●A172.67.197.652026-07-26 → 2026-08-03 · 3 obs

○ 2026-06-20 01:33:20
● 2026-07-26 19:31:24
● 2026-08-03 15:15:18

○A172.67.208.502026-03-03 → 2026-05-04 · 5 obs

○ 2017-09-14 04:47:20
● 2026-03-03 22:26:32
● 2026-05-04 12:30:14
○ 2026-06-20 01:33:20
○ 2026-08-03 15:15:18

●A2606:4700:3032::ac43:c5412026-07-26 → 2026-08-03 · 3 obs

○ 2026-06-20 01:33:20
● 2026-07-26 19:31:24
● 2026-08-03 15:15:18

○A2606:4700:3034::6815:5b132026-03-03 → 2026-05-04 · 5 obs

○ 2017-09-14 04:47:20
● 2026-03-03 22:26:32
● 2026-05-04 12:30:14
○ 2026-06-20 01:33:20
○ 2026-08-03 15:15:18

○A2606:4700:3035::ac43:d0322026-03-03 → 2026-05-04 · 5 obs

○ 2017-09-14 04:47:20
● 2026-03-03 22:26:32
● 2026-05-04 12:30:14
○ 2026-06-20 01:33:20
○ 2026-08-03 15:15:18

●A2606:4700:3036::6815:44ae2026-07-26 → 2026-08-03 · 3 obs

○ 2026-06-20 01:33:20
● 2026-07-26 19:31:24
● 2026-08-03 15:15:18

○A62.171.175.1202026-03-03 → 2026-08-03 · 2 obs

○ 2026-03-03 22:26:32
○ 2026-08-03 15:15:18

○A91.232.125.1352026-06-20 → 2026-06-20 · 4 obs

○ 2026-05-04 12:30:14
● 2026-06-20 01:33:20
○ 2026-07-26 19:31:24
○ 2026-08-03 15:15:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
dublingsm.com	ben.ns.cloudflare.com, tori.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.103

NS records: ben.ns.cloudflare.com, tori.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dublingsm.com (unsigned zone)

⏱️ Timing

Total: 173ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.68.174, 172.67.197.65`
AAAA	2	`2606:4700:3036::6815:44ae, 2606:4700:3032::ac43:c541`
NS	2	`ben.ns.cloudflare.com, tori.ns.cloudflare.com`
MX	1	`_dc-mx.2ccf64133241.dublingsm.com (pri:`
TXT	1	`v=spf1 a mx ip4:91.232.125.135 include:t`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`ben.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

dublingsm.com serves as the parent of mail.dublingsm.com.

IP Addresses

dublingsm.com resolves to four IP addresses: 104.21.68.174, 172.67.197.65, 2606:4700:3032::ac43:c541 and 2606:4700:3036::6815:44ae.

zagadkilosu.pl, mapstrova.sbs, m2u.ir plus two other host names have IP numbers in common with dublingsm.com.

Name Servers

DNS delegation for dublingsm.com points to two name servers: ben.ns.cloudflare.com and tori.ns.cloudflare.com.

The name server configuration of dublingsm.com is shared with other domains, for instance a8222.com, bet6751.com, 703321.com and two others.

dublingsm.com has at least partial name server overlap with other domains, such as mpycy.com, recfarewellcloud.pages.dev, drnikolov.com and two others.

It is common to find these name servers paired with the name servers elliot.ns.cloudflare.com.

Hosts with 6 IP addresses each:

ben.ns.cloudflare.com has IP addresses 108.162.193.103, 172.64.33.103 and 173.245.59.103, plus 3 other.

tori.ns.cloudflare.com has IP addresses 108.162.192.231, 172.64.32.231 and 173.245.58.231, plus 3 other.

Mail Servers

dublingsm.com uses one mail server — _dc-mx.2ccf64133241.dublingsm.com.

_dc-mx.2ccf64133241.dublingsm.com has exactly one IP number: 91.232.125.135.

dublingsm.com - robtex.com

dublingsm.com

com

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`dublingsm.com`

`com`