ef.com.sg - robtex.com

ef.com.sg

DNSSEC⚠️ Not signed
A162.159.134.42Cloudflare162.159.128.0/19 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns-923.awsdns-51.net ⭐
A2600:9000:5303:9b00::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront
PTRns-923.awsdns-51.net
A205.251.195.155🇺🇸 Amazon205.251.195.0/24 prefix
PTRns-923.awsdns-51.net
NSns-1503.awsdns-59.org
A2600:9000:5305:df00::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront
PTRns-1503.awsdns-59.org
A205.251.197.223🇺🇸 Amazon205.251.197.0/24 prefix
PTRns-1503.awsdns-59.org
NSns-1654.awsdns-14.co.uk
A2600:9000:5306:7600::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront
PTRns-1654.awsdns-14.co.uk
A205.251.198.118🇺🇸 Amazon205.251.198.0/24 prefix
PTRns-1654.awsdns-14.co.uk
NSns-291.awsdns-36.com
A2600:9000:5301:2300::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront
PTRns-291.awsdns-36.com
A205.251.193.35🇺🇸 Amazon205.251.193.0/24 prefix
PTRns-291.awsdns-36.com
TXTca3-cf7e964054a6422eb23906d41eaea8d6
SOAns-923.awsdns-51.netawsdns-hostmaster@amazon.com serial=1

com.sg

DNSSEC⚠️ Not signed
NSds.sgnic.sg ⭐
NSdsany2.sgnic.sg ⚠️ Not in parent delegation
NSdsany3.sgnic.sg ⚠️ Not in parent delegation
NSdsany4.sgnic.sg ⚠️ Not in parent delegation
NSpch.sgzones.sg ⚠️ Not in parent delegation
SOAds.sgnic.sgdna@sgnic.sg serial=2604121000

Previously MX for

ef.com.sg
www.ef.com.sg

Subdomains

www.ef.com.sg

Same first word

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.co.cr
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.school
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
ef.is
ef.co.at
ef.uk.com
ef.com.hk
ef.mus.br
ef.gd
ef.net
ef.lv
ef.cc
ef.md
ef.co.ve
ef.com.ly
ef.org.pl
ef.network
ef.org

Similar names

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
fe.com
fe.it.com
fe.live
fe.cl
fe.no
fe.cz
fe.uz
fe.kz

DNS History

10 records (5 active, 5 former)

20162017201820192020202120222023202420252026NSns-1503.awsdns-59.orgns-1654.awsdns-14.co.ukns-291.awsdns-36.comns-923.awsdns-51.netns05.usonyx.netns06.usonyx.netns10.usonyx.netMXef.com.sgA162.159.134.4249.128.36.230
●NSns-1503.awsdns-59.org2026-04-11 → 2026-04-12 · 3 obs
○ 2016-09-11 03:43:34
● 2026-04-11 01:30:18
● 2026-04-12 10:42:16
●NSns-1654.awsdns-14.co.uk2026-04-11 → 2026-04-12 · 3 obs
○ 2016-09-11 03:43:34
● 2026-04-11 01:30:18
● 2026-04-12 10:42:16
●NSns-291.awsdns-36.com2026-04-11 → 2026-04-12 · 3 obs
○ 2016-09-11 03:43:34
● 2026-04-11 01:30:18
● 2026-04-12 10:42:16
●NSns-923.awsdns-51.net2026-04-11 → 2026-04-12 · 3 obs
○ 2016-09-11 03:43:34
● 2026-04-11 01:30:18
● 2026-04-12 10:42:16
○NSns05.usonyx.net2015-09-04 → 2016-09-11 · 4 obs
● 2015-09-04 12:49:00
● 2016-09-11 03:43:34
○ 2026-04-11 01:30:18
○ 2026-04-12 10:42:16
○NSns06.usonyx.net2015-09-04 → 2016-09-11 · 4 obs
● 2015-09-04 12:49:00
● 2016-09-11 03:43:34
○ 2026-04-11 01:30:18
○ 2026-04-12 10:42:16
○NSns10.usonyx.net2015-09-04 → 2016-09-11 · 4 obs
● 2015-09-04 12:49:00
● 2016-09-11 03:43:34
○ 2026-04-11 01:30:18
○ 2026-04-12 10:42:16
○MXef.com.sg2015-09-04 → 2016-09-11 · 4 obs
● 2015-09-04 12:49:00
● 2016-09-11 03:43:34
○ 2026-04-11 01:30:18
○ 2026-04-12 10:42:16
●A162.159.134.422026-04-11 → 2026-04-12 · 3 obs
○ 2016-09-11 03:43:34
● 2026-04-11 01:30:18
● 2026-04-12 10:42:16
○A49.128.36.2302015-09-04 → 2016-09-11 · 4 obs
● 2015-09-04 12:49:00
● 2016-09-11 03:43:34
○ 2026-04-11 01:30:18
○ 2026-04-12 10:42:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
sgpch.sgzones.sg, dsany2.sgnic.sg, dsany3.sgnic.sg, dsany4.sgnic.sg-
ef.com.sgns-291.awsdns-36.com, ns-923.awsdns-51.net, ns-1503.awsdns-59.org, ns-1654.awsdns-14.co.uk-

✅ Authoritative Response

Server:205.251.198.118

NS records: ns-291.awsdns-36.com, ns-923.awsdns-51.net, ns-1503.awsdns-59.org, ns-1654.awsdns-14.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ef.com.sg (unsigned zone)

⏱️ Timing

Total: 499ms | Queries: -

📄 Records

TypeCountSample Data
A1162.159.134.42
NS4ns-1503.awsdns-59.org, ns-1654.awsdns-14.co.uk...
TXT1ca3-cf7e964054a6422eb23906d41eaea8d6
SOA1ns-923.awsdns-51.net awsdns-hostmaster.a

Analysis

Hierarchy

www.ef.com.sg has ef.com.sg as its parent.

IP Addresses

ef.com.sg maps to IP address 162.159.134.42.

Other host names, for instance laperla.ch, funnytimes.com, studentweb.bellevuecollege.edu, log-n.net and kindnessfp.com share IP numbers with ef.com.sg.

Name Servers

ef.com.sg is delegated to four name servers: ns-291.awsdns-36.com, ns-923.awsdns-51.net, ns-1503.awsdns-59.org and ns-1654.awsdns-14.co.uk.

ef.com.sg at least partially shares name servers with other domains such as seloger-bureaux-commerces.com, 53.208.67.in-addr.arpa, abo-digital-dev.thunertagblatt.ch, primevideo.az and bigolbuffalo.com.

These name servers are commonly used alongside ns-1354.awsdns-41.org, ns-982.awsdns-58.net and ns-1564.awsdns-03.co.uk.

Host names with two IP numbers:

ns-291.awsdns-36.com points to 2600:9000:5301:2300::1 and 205.251.193.35

ns-923.awsdns-51.net points to 2600:9000:5303:9b00::1 and 205.251.195.155

ns-1503.awsdns-59.org points to 2600:9000:5305:df00::1 and 205.251.197.223

ns-1654.awsdns-14.co.uk points to 2600:9000:5306:7600::1 and 205.251.198.118