1sec-mail.com - robtex.com

1sec-mail.com

DNSSEC⚠️ Not signed
A2606:4700:3034::ac43:d03d🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:2583🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.37.131Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.208.61🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScosmin.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c2d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcosmin.ns.cloudflare.com
A2803:f800:50::6ca2:c32d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcosmin.ns.cloudflare.com
A2a06:98c1:50::ac40:232d🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcosmin.ns.cloudflare.com
A108.162.195.45🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcosmin.ns.cloudflare.com
A162.159.44.45Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcosmin.ns.cloudflare.com
A172.64.35.45🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcosmin.ns.cloudflare.com
NSleanna.ns.cloudflare.com
A2606:4700:50::a29f:2697🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRleanna.ns.cloudflare.com
A2803:f800:50::6ca2:c297🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRleanna.ns.cloudflare.com
A2a06:98c1:50::ac40:2297🇺🇸 Cloudflare2a06:98c1:50::/45
PTRleanna.ns.cloudflare.com
A108.162.194.151🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRleanna.ns.cloudflare.com
A162.159.38.151Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRleanna.ns.cloudflare.com
A172.64.34.151🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRleanna.ns.cloudflare.com
TXTgoogle-site-verification=4JpAwxL62sM955Qn2MYuy8M7lbwd6czL_GV7uZPanz0
TXTv=spf1 include:spf.antispamcloud.com -all
TXTyandex-verification: ca64eb9e4934361b
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.37.131, 172.67.208.61
IPv6 hints2606:4700:3034::ac43:d03d, 2606:4700:3036::6815:2583
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=208, name=cloudflare-ech.com
SOAcosmin.ns.cloudflare.comdns@cloudflare.com serial=2409510482

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1785442442

Subdomains

mail.1sec-mail.com

Same first word

1sec-mail.pro
1sec-mail.com

DNS History

10 records (6 active, 4 former)

NScosmin.ns.cloudflare.comleanna.ns.cloudflare.comMXmail.1sec-mail.comA104.21.37.131172.67.208.612606:4700:3034::ac43:d03d2606:4700:3036::6815:25832606:4700:3037::6815:25832606:4700:3037::ac43:d03d91.107.182.197
●NScosmin.ns.cloudflare.com2026-03-14 → 2026-07-30 · 2 obs
● 2026-03-14 12:09:02
● 2026-07-30 20:27:06
●NSleanna.ns.cloudflare.com2026-03-14 → 2026-07-30 · 2 obs
● 2026-03-14 12:09:02
● 2026-07-30 20:27:06
○MXmail.1sec-mail.com2026-03-14 → 2026-03-17 · 4 obs
● 2026-03-14 12:09:02
● 2026-03-17 11:04:04
○ 2026-05-20 12:54:30
○ 2026-07-30 20:27:06
●A104.21.37.1312026-05-20 → 2026-07-30 · 3 obs
○ 2026-03-17 11:04:04
● 2026-05-20 12:54:30
● 2026-07-30 20:27:06
●A172.67.208.612026-05-20 → 2026-07-30 · 3 obs
○ 2026-03-17 11:04:04
● 2026-05-20 12:54:30
● 2026-07-30 20:27:06
●A2606:4700:3034::ac43:d03d2026-07-08 → 2026-07-30 · 3 obs
○ 2026-06-15 04:26:30
● 2026-07-08 22:16:26
● 2026-07-30 20:27:06
●A2606:4700:3036::6815:25832026-07-08 → 2026-07-30 · 3 obs
○ 2026-06-15 04:26:30
● 2026-07-08 22:16:26
● 2026-07-30 20:27:06
○A2606:4700:3037::6815:25832026-05-20 → 2026-06-15 · 5 obs
○ 2026-03-17 11:04:04
● 2026-05-20 12:54:30
● 2026-06-15 04:26:30
○ 2026-07-08 22:16:26
○ 2026-07-30 20:27:06
○A2606:4700:3037::ac43:d03d2026-05-20 → 2026-06-15 · 5 obs
○ 2026-03-17 11:04:04
● 2026-05-20 12:54:30
● 2026-06-15 04:26:30
○ 2026-07-08 22:16:26
○ 2026-07-30 20:27:06
○A91.107.182.1972026-03-14 → 2026-03-17 · 4 obs
● 2026-03-14 12:09:02
● 2026-03-17 11:04:04
○ 2026-05-20 12:54:30
○ 2026-07-30 20:27:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
come.gtld-servers.net, i.gtld-servers.net, a.gtld-servers.net, g.gtld-servers.net...-
1sec-mail.comleanna.ns.cloudflare.com, cosmin.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.151

NS records: leanna.ns.cloudflare.com, cosmin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 1sec-mail.com (unsigned zone)

⏱️ Timing

Total: 111ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.37.131, 172.67.208.61
AAAA22606:4700:3034::ac43:d03d, 2606:4700:3036::6815:2583
NS2cosmin.ns.cloudflare.com, leanna.ns.cloudflare.com
TXT3google-site-verification=4JpAwxL62sM955Q, v=spf1 include:spf.antispamcloud.com -al...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1cosmin.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

The domain mail.1sec-mail.com falls under the parent 1sec-mail.com.

IP Addresses

1sec-mail.com directs to four IP numbers, which are 104.21.37.131, 172.67.208.61, 2606:4700:3034::ac43:d03d and 2606:4700:3036::6815:2583.

commerce-court.com, www.uujh4.com, (0x787878)mangacomix.com and two other host names share IP numbers with 1sec-mail.com.

Name Servers

The NS records for 1sec-mail.com delegate to cosmin.ns.cloudflare.com and leanna.ns.cloudflare.com.

1sec-mail.com uses the same name servers as several other domains — among them gardencityseweranddraincleaning.info, stoneplumbingandheating.info, greeneplumbingandheating.info and two more.

At least some of 1sec-mail.com's name servers are shared with other domains, for example cityhr.co.uk, stayzink.com, kernenergie.net and two more.

These name servers tend to be deployed in combination with the name servers malavika.ns.cloudflare.com and melnicoff.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

cosmin.ns.cloudflare.com maps to 108.162.195.45, 162.159.44.45, 172.64.35.45 and 3 additional IP addresses.

leanna.ns.cloudflare.com maps to 108.162.194.151, 162.159.38.151, 172.64.34.151 and 3 additional IP addresses.