sef.us - robtex.com

sef.us

DNSSEC🔒 Signed (DS record present)
NSns-cloud-d1.googledomains.com ⭐
A2001:4860:4802:32::6d🇺🇸 Google2001:4860::/32
PTRns-cloud-d1.googledomains.com
A216.239.32.109🇺🇸 Google216.239.32.0/24
PTRns-cloud-d1.googledomains.com
NSns-cloud-d2.googledomains.com
A2001:4860:4802:34::6d🇺🇸 Google2001:4860::/32
PTRns-cloud-d2.googledomains.com
A216.239.34.109🇺🇸 Google216.239.34.0/24
PTRns-cloud-d2.googledomains.com
NSns-cloud-d3.googledomains.com
A2001:4860:4802:36::6d🇺🇸 Google2001:4860::/32
PTRns-cloud-d3.googledomains.com
A216.239.36.109🇺🇸 Google216.239.36.0/24
PTRns-cloud-d3.googledomains.com
NSns-cloud-d4.googledomains.com
A2001:4860:4802:38::6d🇺🇸 Google2001:4860::/32
PTRns-cloud-d4.googledomains.com
A216.239.38.109🇺🇸 Google216.239.38.0/24
PTRns-cloud-d4.googledomains.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c1b::1a🇺🇸 Google2607:f8b0:4004::/48
PTRwv-in-f26.1e100.net
A142.251.16.26🇺🇸 Google142.251.16.0/24
PTRbl-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1a🇨🇱 Google2800:3f0:4003::/48
A108.177.123.26🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1b🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.26🇺🇸 Google172.253.116.0/24
PTRdj-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1b🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f27.1e100.net
A192.178.223.27🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f27.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c23::1b🇧🇪 Google2a00:1450:400c::/48
PTRyubrupd-in-f27.1e100.net
A172.253.157.27🇺🇸 Google172.253.0.0/16
PTRyubrupd-in-f27.1e100.net
TXTgoogle-site-verification=nao9tt75RW71mosbxX2KMGALg_E6LbxD41iL-4KuUT4
SOAns-cloud-d1.googledomains.comcloud-dns-hostmaster@google.com serial=12

us

DNSSEC🔒 Signed (DS record present)
NSa.cctld.us ⭐
NSb.cctld.us
NSf.cctld.us
NSk.cctld.us
NSm.cctld.us
NSn.cctld.us
NSw.cctld.us
NSx.cctld.us
NSy.cctld.us
SOAa.cctld.usadmin@tldns.godaddy serial=1784993813

Previously MX for

sef.us

Same first word

sef.de
sef.by
sef.com
sef.pt
sef.ma
sef.no
sef.se
sef.co.za
sef.org.sy
sef.com.tw
sef.org.za
sef.ca
sef.fr
sef.kr
sef.org.nz
sef.fi
sef.it
sef.or.id
sef.fm
sef.su
sef.ind.br
sef.ru
sef.com.co
sef.com.tr
sef.com.ua
sef.ci
sef.org.pk
sef.eu
sef.cl
sef.tokyo
sef.events
sef.dk
sef.cc
sef.be
sef.net
sef.co.uk
sef.info
sef.co
sef.co.jp
sef.com.gr
sef.hu
sef.pl
sef.edu.pk
sef.org.tw
sef.org.mx
sef.cz
sef.nl
sef.ch
sef.tv
sef.energy
sef.es
sef.in
sef.me
sef.app
sef.sc.gov.br
sef.nu
sef.cn
sef.ro
sef.org
sef.us
sef.com.au
sef.rs
sef.mobi
sef.at

Similar names

esf.uk
fse.bg
esf.net
fes.construction
fes.rs
efs.be
fse.co.kr
esf.co.za
sfe.pe
sfe.kr
sfe.ca
sfe.ch
sfe.tv
sfe.co.uk
efs.ie
fes.org.my
fes.ltd.uk
sfe.com.tr
esf.ru
efs.vip
esf.be
efs.tech
fes.org.in
efs.me
efs.az
esf.com.au
esf.nl
efs.com.tr
sfe.co.za
esf.org.hk
fes.bg
fse.cc
fse.hu
efs.com.pl
efs.org.sa
fes.email
efs.co.in
sfe.net.in
fse.com.hk
esf.gov.kz
sfe.jp
fse.co.ao
efs.dk
fes.dk
fse.co
efs.co.at
sfe.cn
efs.biz
sfe.ru
esf.si
esf.kz
esf.com.tr
fes.cl
fes.org.il
fse.org.in
fes.uy
fes.br
esf.com
fes.gob.pa
esf.cn
esf.pl
fes.org.ec
efs.zone
sfe.co.jp
esf.tv
fse.com
efs.consulting
efs.hk
fes.cat
fes.sk
sfe.io
sfe.com.tw
esf.life
fse.ro
fes.co
fes.ba
efs.pl
fes.org.ua
fse.sarl
sfe.mx
fse.tv
efs.io
fse.jp
efs.space
fse.be
fse.co.nz
fes.co.th
fse.nl

DNS History

23 records (9 active, 14 former)

20162017201820192020202120222023202420252026NSns-cloud-d1.googledomains.comns-cloud-d2.googledomains.comns-cloud-d3.googledomains.comns-cloud-d4.googledomains.comns1.sedoparking.comns2.sedoparking.comns45.domaincontrol.comns46.domaincontrol.comns8425.hostgator.comns8426.hostgator.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.commail.nickstel.commailstore1.secureserver.netsef.ussmtp.secureserver.netA108.167.183.243184.168.221.21184.168.221.5972.52.4.119
●NSns-cloud-d1.googledomains.com2026-06-21 → 2026-07-25 · 3 obs
○ 2017-05-18 01:56:02
● 2026-06-21 23:45:22
● 2026-07-25 15:45:38
●NSns-cloud-d2.googledomains.com2026-06-21 → 2026-07-25 · 3 obs
○ 2017-05-18 01:56:02
● 2026-06-21 23:45:22
● 2026-07-25 15:45:38
●NSns-cloud-d3.googledomains.com2026-06-21 → 2026-07-25 · 3 obs
○ 2017-05-18 01:56:02
● 2026-06-21 23:45:22
● 2026-07-25 15:45:38
●NSns-cloud-d4.googledomains.com2026-06-21 → 2026-07-25 · 3 obs
○ 2017-05-18 01:56:02
● 2026-06-21 23:45:22
● 2026-07-25 15:45:38
○NSns1.sedoparking.com2016-01-12 → 2016-05-22 · 5 obs
○ 2015-11-10 07:44:02
● 2016-01-12 12:01:30
● 2016-05-22 21:22:00
○ 2016-09-09 01:20:52
○ 2026-07-25 15:45:38
○NSns2.sedoparking.com2016-01-12 → 2016-05-22 · 5 obs
○ 2015-11-10 07:44:02
● 2016-01-12 12:01:30
● 2016-05-22 21:22:00
○ 2016-09-09 01:20:52
○ 2026-07-25 15:45:38
○NSns45.domaincontrol.com2016-09-09 → 2017-05-18 · 5 obs
○ 2016-05-22 21:22:00
● 2016-09-09 01:20:52
● 2017-05-18 01:56:02
○ 2026-06-21 23:45:22
○ 2026-07-25 15:45:38
○NSns46.domaincontrol.com2016-09-09 → 2017-05-18 · 5 obs
○ 2016-05-22 21:22:00
● 2016-09-09 01:20:52
● 2017-05-18 01:56:02
○ 2026-06-21 23:45:22
○ 2026-07-25 15:45:38
○NSns8425.hostgator.com2015-08-29 → 2015-11-10 · 4 obs
● 2015-08-29 05:29:26
● 2015-11-10 07:44:02
○ 2016-01-12 12:01:30
○ 2026-07-25 15:45:38
○NSns8426.hostgator.com2015-08-29 → 2015-11-10 · 4 obs
● 2015-08-29 05:29:26
● 2015-11-10 07:44:02
○ 2016-01-12 12:01:30
○ 2026-07-25 15:45:38
●MXalt1.aspmx.l.google.com2026-06-21 → 2026-07-25 · 3 obs
○ 2017-05-18 01:56:02
● 2026-06-21 23:45:22
● 2026-07-25 15:45:38
●MXalt2.aspmx.l.google.com2026-06-21 → 2026-07-25 · 3 obs
○ 2017-05-18 01:56:02
● 2026-06-21 23:45:22
● 2026-07-25 15:45:38
●MXalt3.aspmx.l.google.com2026-06-21 → 2026-07-25 · 3 obs
○ 2017-05-18 01:56:02
● 2026-06-21 23:45:22
● 2026-07-25 15:45:38
●MXalt4.aspmx.l.google.com2026-06-21 → 2026-07-25 · 3 obs
○ 2017-05-18 01:56:02
● 2026-06-21 23:45:22
● 2026-07-25 15:45:38
●MXaspmx.l.google.com2026-06-21 → 2026-07-25 · 3 obs
○ 2017-05-18 01:56:02
● 2026-06-21 23:45:22
● 2026-07-25 15:45:38
○MXmail.nickstel.com2016-01-12 → 2016-05-22 · 5 obs
○ 2015-11-10 07:44:02
● 2016-01-12 12:01:30
● 2016-05-22 21:22:00
○ 2016-09-09 01:20:52
○ 2026-07-25 15:45:38
○MXmailstore1.secureserver.net2016-09-09 → 2017-05-18 · 5 obs
○ 2016-05-22 21:22:00
● 2016-09-09 01:20:52
● 2017-05-18 01:56:02
○ 2026-06-21 23:45:22
○ 2026-07-25 15:45:38
○MXsef.us2015-08-29 → 2015-11-10 · 4 obs
● 2015-08-29 05:29:26
● 2015-11-10 07:44:02
○ 2016-01-12 12:01:30
○ 2026-07-25 15:45:38
○MXsmtp.secureserver.net2016-09-09 → 2017-05-18 · 5 obs
○ 2016-05-22 21:22:00
● 2016-09-09 01:20:52
● 2017-05-18 01:56:02
○ 2026-06-21 23:45:22
○ 2026-07-25 15:45:38
○A108.167.183.2432015-08-29 → 2015-11-10 · 4 obs
● 2015-08-29 05:29:26
● 2015-11-10 07:44:02
○ 2016-01-12 12:01:30
○ 2026-07-25 15:45:38
○A184.168.221.212016-11-09 → 2017-05-18 · 5 obs
○ 2016-09-09 01:20:52
● 2016-11-09 12:40:56
● 2017-05-18 01:56:02
○ 2026-06-21 23:45:22
○ 2026-07-25 15:45:38
○A184.168.221.592016-09-09 → 2016-09-09 · 4 obs
○ 2016-05-22 21:22:00
● 2016-09-09 01:20:52
○ 2016-11-09 12:40:56
○ 2026-07-25 15:45:38
○A72.52.4.1192016-01-12 → 2016-05-22 · 5 obs
○ 2015-11-10 07:44:02
● 2016-01-12 12:01:30
● 2016-05-22 21:22:00
○ 2016-09-09 01:20:52
○ 2026-07-25 15:45:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
usb.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us...-
sef.usns-cloud-d3.googledomains.com, ns-cloud-d2.googledomains.com, ns-cloud-d1.googledomains.com, ns-cloud-d4.googledomains.com-

✅ Authoritative Response

Server:216.239.38.109

NS records: ns-cloud-d3.googledomains.com, ns-cloud-d2.googledomains.com, ns-cloud-d1.googledomains.com, ns-cloud-d4.googledomains.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 775ms | Queries: -

📄 Records

TypeCountSample Data
NS4ns-cloud-d1.googledomains.com, ns-cloud-d2.googledomains.com...
MX5alt3.aspmx.l.google.com (pri: 10), aspmx.l.google.com (pri: 1)...
TXT1google-site-verification=nao9tt75RW71mos
SOA1ns-cloud-d1.googledomains.com cloud-dns-

Analysis

Name Servers

sef.us has four authoritative name servers: ns-cloud-d1.googledomains.com, ns-cloud-d2.googledomains.com, ns-cloud-d3.googledomains.com and ns-cloud-d4.googledomains.com.

The name servers of sef.us overlap at least partially with those of other domains — among them paintedjadeparlour.com, zelligpsychiatry.com, archonedesign.com and two more.

Each of the four hosts ns-cloud-d1.googledomains.com, ns-cloud-d2.googledomains.com, ns-cloud-d3.googledomains.com and ns-cloud-d4.googledomains.com has two IP addresses. ns-cloud-d1.googledomains.com points to 216.239.32.109 and 2001:4860:4802:32::6d. ns-cloud-d2.googledomains.com points to 216.239.34.109 and 2001:4860:4802:34::6d. ns-cloud-d3.googledomains.com points to 216.239.36.109 and 2001:4860:4802:36::6d. ns-cloud-d4.googledomains.com points to 216.239.38.109 and 2001:4860:4802:38::6d.

Mail Servers

sef.us has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

sef.us shares mail servers — at least in part — with other domains, including 123schuifdeuren.nl, ns500821.ns500821.ns500794.ns500841.ns500794.ns500821.ns500795.ns500795.ns500821.ns500794.ns500821.ns500795.ns500790.ns500795.lustypartnersfinder.com, ns500731.ns500754.ns500731.ns500731.ns500731.ns500688.ns500688.ns500671.ns500666.lustychickser.com and two others.

These mail servers are frequently used alongside mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 other.

Host names with two IP numbers:

aspmx.l.google.com resolves to 142.251.16.26 and 2607:f8b0:4004:c1b::1a.

alt1.aspmx.l.google.com resolves to 108.177.123.26 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com resolves to 172.253.116.26 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com resolves to 192.178.223.27 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com resolves to 172.253.157.27 and 2a00:1450:400c:c23::1b.