`ef.uk`

DNSSEC	⚠️ Not signed
NS	`ns-89.awsdns-11.com` ⭐
		A	2600:9000:5300:5900::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-89.awsdns-11.com`
		A	205.251.192.89^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-89.awsdns-11.com`
NS	`ns-1396.awsdns-46.org`
		A	2600:9000:5305:7400::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1396.awsdns-46.org`
		A	205.251.197.116^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1396.awsdns-46.org`
NS	`ns-1767.awsdns-28.co.uk`
		A	2600:9000:5306:e700::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1767.awsdns-28.co.uk`
		A	205.251.198.231^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1767.awsdns-28.co.uk`
NS	`ns-837.awsdns-40.net`
		A	2600:9000:5303:4500::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-837.awsdns-40.net`
		A	205.251.195.69^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-837.awsdns-40.net`
MX	`mail.protection.outlook.com` ⭐
TXT	`v=spf1 -all`
SOA	`ns-89.awsdns-11.com`awsdns-hostmaster@amazon.com serial=1

`uk`

	DNSSEC	🔒 Signed (DS record present)
	NS	`dns1.nic.uk` ⭐
	NS	`dns2.nic.uk`
	NS	`dns3.nic.uk`
	NS	`dns4.nic.uk`
	NS	`nsa.nic.uk`
	NS	`nsb.nic.uk`
	NS	`nsc.nic.uk`
	NS	`nsd.nic.uk`
	SOA	`dns1.nic.uk`hostmaster@nic.uk serial=1781636806

Same first word

ef.gd

ef.net

ef.lv

ef.cc

ef.md

ef.co.ve

ef.com.ly

ef.org.pl

ef.network

ef.org

ef.center

ef.camp

ef.lk

ef.ms

ef.com.co

ef.ro

ef.nl

ef.rw

ef.com

ef.de

ef.mn

ef.energy

ef.fr

ef.com.sg

ef.schule

ef.co.uk

ef.spb.ru

ef.sk

ef.com.tr

ef.pl

ef.business

ef.nu

ef.fi

ef.be

ef.am

ef.kz

ef.academy

ef.com.mx

ef.cz

ef.careers

ef.ru

ef.com.tw

ef.edu.pe

ef.co.th

ef.bw

ef.co.ao

ef.co

ef.institute

ef.ag

ef.ee

ef.com.ec

ef.com.vn

ef.co.id

ef.gov.sa

ef.gy

ef.vc

ef.no

ef.js.org

ef.asia

ef.si

ef.com.cn

ef.om

ef.su

ef.tn

ef.by

ef.lc

ef.com.ar

ef.lt

ef.dz

ef.fyi

ef.hr

ef.chat

ef.dk

ef.co.ae

ef.com.pe

ef.ca

ef.do

ef.media

ef.com.fr

ef.at

ef.se

ef.com.br

ef.com.do

ef.cn

ef.edu

ef.biz

ef.readthedocs.io

ef.co.kr

ef.hu

ef.sg

ef.jor.br

ef.gs

ef.gm

ef.ae

ef.cr

ef.pt

ef.tj

ef.com.mt

ef.uk

ef.school

ef.je

ef.edu.pt

ef.com.ua

ef.com.sa

ef.ma

ef.co.hu

ef.ac.me

ef.team

ef.studio

ef.to

ef.id

ef.cl

ef.world

ef.in.th

ef.af

ef.com.es

ef.university

ef.design

Similar names

fe.com.br

fe.cn

fe.ee

fe.su

fe.ge

fe.ma

fe.sg

fe.marketing

fe.finance

fe.ru

fe.lc

fe.pl

fe.je

fe.fi

fe.business

fe.com.tr

fe.vc

fe.ax

fe.net.au

fe.biz

fe.nl

fe.is

fe.se

fe.ms

fe.gallery

fe.sh

fe.com.ua

fe.world

fe.center

fe.org

fe.co.uk

fe.pt

DNS History

10 records (5 active, 5 former)

○NSdns1.cscdns.net2017-09-09 → 2021-06-10 · 4 obs

● 2017-09-09 02:55:40
● 2021-06-10 02:45:12
○ 2026-06-10 05:39:50
○ 2026-06-16 19:21:30

○NSdns2.cscdns.net2017-09-09 → 2021-06-10 · 4 obs

● 2017-09-09 02:55:40
● 2021-06-10 02:45:12
○ 2026-06-10 05:39:50
○ 2026-06-16 19:21:30

●NSns-1396.awsdns-46.org2026-06-10 → 2026-06-16 · 3 obs

○ 2021-06-10 02:45:12
● 2026-06-10 05:39:50
● 2026-06-16 19:21:30

●NSns-1767.awsdns-28.co.uk2026-06-10 → 2026-06-16 · 3 obs

○ 2021-06-10 02:45:12
● 2026-06-10 05:39:50
● 2026-06-16 19:21:30

●NSns-837.awsdns-40.net2026-06-10 → 2026-06-16 · 3 obs

○ 2021-06-10 02:45:12
● 2026-06-10 05:39:50
● 2026-06-16 19:21:30

●NSns-89.awsdns-11.com2026-06-10 → 2026-06-16 · 3 obs

○ 2021-06-10 02:45:12
● 2026-06-10 05:39:50
● 2026-06-16 19:21:30

○MXcustmx.cscdns.net2017-09-09 → 2021-06-10 · 4 obs

● 2017-09-09 02:55:40
● 2021-06-10 02:45:12
○ 2026-06-10 05:39:50
○ 2026-06-16 19:21:30

●MXmail.protection.outlook.com2026-06-10 → 2026-06-16 · 3 obs

○ 2021-06-10 02:45:12
● 2026-06-10 05:39:50
● 2026-06-16 19:21:30

○A165.160.13.202017-09-09 → 2021-06-10 · 4 obs

● 2017-09-09 02:55:40
● 2021-06-10 02:45:12
○ 2026-06-10 05:39:50
○ 2026-06-16 19:21:30

○A165.160.15.202017-09-09 → 2021-06-10 · 4 obs

● 2017-09-09 02:55:40
● 2021-06-10 02:45:12
○ 2026-06-10 05:39:50
○ 2026-06-16 19:21:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
uk	dns4.nic.uk, nsa.nic.uk, nsb.nic.uk, dns1.nic.uk...	-
ef.uk	ns-1396.awsdns-46.org, ns-1767.awsdns-28.co.uk, ns-89.awsdns-11.com, ns-837.awsdns-40.net	-

✅ Authoritative Response

Server:205.251.195.69

NS records: ns-1396.awsdns-46.org, ns-1767.awsdns-28.co.uk, ns-89.awsdns-11.com, ns-837.awsdns-40.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ef.uk (unsigned zone)

⏱️ Timing

Total: 508ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns-1396.awsdns-46.org, ns-1767.awsdns-28.co.uk...`
MX	1	`mail.protection.outlook.com (pri: 0)`
TXT	1	`v=spf1 -all`
SOA	1	`ns-89.awsdns-11.com awsdns-hostmaster.am`

Analysis

Name Servers

The NS records for ef.uk point to four name servers: ns-89.awsdns-11.com, ns-837.awsdns-40.net, ns-1396.awsdns-46.org and ns-1767.awsdns-28.co.uk.

At least some of ef.uk's name servers are shared with other domains, for example kinjyoduma-okayama.com, d3v8p07n8nummn.cloudfront.net, futurek.com and two more.

Four hostnames, each resolving to a pair of IP addresses: ns-89.awsdns-11.com directs to 205.251.192.89 and 2600:9000:5300:5900::1; ns-837.awsdns-40.net directs to 205.251.195.69 and 2600:9000:5303:4500::1; ns-1396.awsdns-46.org directs to 205.251.197.116 and 2600:9000:5305:7400::1; ns-1767.awsdns-28.co.uk directs to 205.251.198.231 and 2600:9000:5306:e700::1.

Mail Servers

The sole mail server for ef.uk is mail.protection.outlook.com.

Among the domains sharing a mail server setup with ef.uk are ef-git-dev.com, austcolled.com.au, allegratampabay.com and two others.

There is at least a partial MX overlap between ef.uk and other domains, including catiaholm.com, southcoastselfdefense.com, fishhuntercharters.com and two others.

These mail servers tend to appear in combination with mail servers aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and 6 others.

ef.uk - robtex.com

ef.uk

uk

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Name Servers

Mail Servers

`ef.uk`

`uk`