`smtpservers.net`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:5a03^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:9680^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.90.3^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.150.128^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`abdullah.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2ccb^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`abdullah.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3cb^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`abdullah.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23cb^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`abdullah.ns.cloudflare.com`
		A	108.162.195.203^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`abdullah.ns.cloudflare.com`
		A	162.159.44.203^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`abdullah.ns.cloudflare.com`
		A	172.64.35.203^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`abdullah.ns.cloudflare.com`
NS	`naomi.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ad0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`naomi.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0d0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`naomi.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20d0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`naomi.ns.cloudflare.com`
		A	108.162.192.208^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`naomi.ns.cloudflare.com`
		A	172.64.32.208^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`naomi.ns.cloudflare.com`
		A	173.245.58.208^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`naomi.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.90.3, 172.67.150.128
		IPv6 hints	2606:4700:3031::6815:5a03, 2606:4700:3033::ac43:9680
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=252, name=cloudflare-ech.com
SOA	`abdullah.ns.cloudflare.com`dns@cloudflare.com serial=2410590574

`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=1786004074

Same first word

smtpservers.co

smtpservers.net

DNS History

19 records (6 active, 13 former)

●NSabdullah.ns.cloudflare.com2026-03-25 → 2026-08-06 · 3 obs

○ 2018-09-07 12:01:12
● 2026-03-25 22:20:06
● 2026-08-06 08:17:44

●NSnaomi.ns.cloudflare.com2026-03-25 → 2026-08-06 · 3 obs

○ 2018-09-07 12:01:12
● 2026-03-25 22:20:06
● 2026-08-06 08:17:44

○NSns09.domaincontrol.com2018-09-07 → 2018-09-07 · 4 obs

○ 2017-02-11 22:18:58
● 2018-09-07 12:01:12
○ 2026-03-25 22:20:06
○ 2026-08-06 08:17:44

○NSns1.bodis.com2017-02-11 → 2017-02-11 · 4 obs

○ 2016-07-09 21:35:34
● 2017-02-11 22:18:58
○ 2018-09-07 12:01:12
○ 2026-08-06 08:17:44

○NSns10.domaincontrol.com2018-09-07 → 2018-09-07 · 4 obs

○ 2017-02-11 22:18:58
● 2018-09-07 12:01:12
○ 2026-03-25 22:20:06
○ 2026-08-06 08:17:44

○NSns2.bodis.com2017-02-11 → 2017-02-11 · 4 obs

○ 2016-07-09 21:35:34
● 2017-02-11 22:18:58
○ 2018-09-07 12:01:12
○ 2026-08-06 08:17:44

○NSolga.ns.cloudflare.com2015-08-16 → 2016-07-09 · 4 obs

● 2015-08-16 22:03:06
● 2016-07-09 21:35:34
○ 2017-02-11 22:18:58
○ 2026-08-06 08:17:44

○NSray.ns.cloudflare.com2015-08-16 → 2016-07-09 · 4 obs

● 2015-08-16 22:03:06
● 2016-07-09 21:35:34
○ 2017-02-11 22:18:58
○ 2026-08-06 08:17:44

○MXdc-a5581d48-mail.smtpservers.net2015-08-16 → 2016-07-09 · 4 obs

● 2015-08-16 22:03:06
● 2016-07-09 21:35:34
○ 2017-02-11 22:18:58
○ 2026-08-06 08:17:44

○MXmx76.m2bp.com2017-02-11 → 2017-02-11 · 4 obs

○ 2016-07-09 21:35:34
● 2017-02-11 22:18:58
○ 2018-09-07 12:01:12
○ 2026-08-06 08:17:44

○MXmx76.mb1p.com2017-02-11 → 2017-02-11 · 4 obs

○ 2016-07-09 21:35:34
● 2017-02-11 22:18:58
○ 2018-09-07 12:01:12
○ 2026-08-06 08:17:44

●A104.21.90.32026-03-25 → 2026-08-06 · 3 obs

○ 2018-09-07 12:01:12
● 2026-03-25 22:20:06
● 2026-08-06 08:17:44

○A104.28.28.562015-08-16 → 2016-07-09 · 4 obs

● 2015-08-16 22:03:06
● 2016-07-09 21:35:34
○ 2017-02-11 22:18:58
○ 2026-08-06 08:17:44

○A104.28.29.562015-08-16 → 2016-07-09 · 4 obs

● 2015-08-16 22:03:06
● 2016-07-09 21:35:34
○ 2017-02-11 22:18:58
○ 2026-08-06 08:17:44

○A160.153.129.392018-09-07 → 2018-09-07 · 4 obs

○ 2017-02-11 22:18:58
● 2018-09-07 12:01:12
○ 2026-03-25 22:20:06
○ 2026-08-06 08:17:44

●A172.67.150.1282026-03-25 → 2026-08-06 · 3 obs

○ 2018-09-07 12:01:12
● 2026-03-25 22:20:06
● 2026-08-06 08:17:44

○A199.59.243.1202017-02-11 → 2017-02-11 · 4 obs

○ 2016-07-09 21:35:34
● 2017-02-11 22:18:58
○ 2018-09-07 12:01:12
○ 2026-08-06 08:17:44

●A2606:4700:3031::6815:5a032026-03-25 → 2026-08-06 · 3 obs

○ 2018-09-07 12:01:12
● 2026-03-25 22:20:06
● 2026-08-06 08:17:44

●A2606:4700:3033::ac43:96802026-03-25 → 2026-08-06 · 3 obs

○ 2018-09-07 12:01:12
● 2026-03-25 22:20:06
● 2026-08-06 08:17:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	f.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net...	-
smtpservers.net	naomi.ns.cloudflare.com, abdullah.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.195.203

NS records: naomi.ns.cloudflare.com, abdullah.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for smtpservers.net (unsigned zone)

⏱️ Timing

Total: 455ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.150.128, 104.21.90.3`
AAAA	2	`2606:4700:3033::ac43:9680, 2606:4700:3031::6815:5a03`
NS	2	`abdullah.ns.cloudflare.com, naomi.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`abdullah.ns.cloudflare.com dns.cloudflar`

Analysis

IP Addresses

smtpservers.net directs to four IP numbers, which are 104.21.90.3, 172.67.150.128, 2606:4700:3031::6815:5a03 and 2606:4700:3033::ac43:9680.

seredovin.com, c2tanphu-pgddongxoai.dggv.edu.vn, caphemoingay.com plus two other host names have IP numbers in common with smtpservers.net.

Name Servers

smtpservers.net uses two name servers for its delegation: abdullah.ns.cloudflare.com and naomi.ns.cloudflare.com.

The name server configuration of smtpservers.net is shared with other domains, for instance worldyouth2013.com, gpbadaun.com, unmeteredserver.net and two others.

At least some of smtpservers.net's name servers are shared with other domains, for example evangelio.com, 7klovecasino-4tv5.buzz, gadgetrepair.ie and two more.

These name servers tend to co-occur with aleena.ns.cloudflare.com, dorthy.ns.cloudflare.com, dns1.ednsglobal.net and 4 other name servers in the same DNS delegations.

Hosts with 6 IP addresses each:

Hostname abdullah.ns.cloudflare.com directs to 108.162.195.203, 162.159.44.203 and 172.64.35.203 along with 3 other IP addresses.

Hostname naomi.ns.cloudflare.com directs to 108.162.192.208, 172.64.32.208 and 173.245.58.208 along with 3 other IP addresses.

smtpservers.net - robtex.com

smtpservers.net

net

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`smtpservers.net`

`net`