ref.fm - dns.ninja

`ref.fm`

DNSSEC	⚠️ Not signed
A	103.168.172.37^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
		PTR	`www.messagingengine.com`
A	103.168.172.52^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
NS	`fmns1.messagingengine.com` ⭐ ⚠️ Not in parent delegation
		A	162.159.24.253^{Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fmns1.messagingengine.com`
NS	`fmns2.messagingengine.com` ⚠️ Not in parent delegation
		A	162.159.25.114^{Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fmns2.messagingengine.com`
NS	`ns1.messagingengine.com` ⚠️ Not in zone NS records
		A	162.159.24.178^{Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.messagingengine.com`
NS	`ns2.messagingengine.com` ⚠️ Not in zone NS records
		A	162.159.25.191^{Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.messagingengine.com`
SOA	`fmns1.messagingengine.com`postmaster@messagingengine.com 2026-06-01 #0

`fm`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns0.centralnic.net` ⭐
	NS	`a.nic.fm`
	NS	`b.nic.fm`
	NS	`c.nic.fm`
	NS	`d.nic.fm`
	NS	`e.nic.fm`
	NS	`f.nic.fm`
	SOA	`ns0.centralnic.net`itmanager@fsmtc.fm serial=309691

Same first word

ref.gv.at

ref.ge

ref.fm

ref.finance

ref.gr

ref.agency

ref.ly

ref.sg

ref.by

ref.com.br

ref.im

ref.nhs.uk

ref.wang

ref.scot

ref.box

ref.cards

ref.info

ref.management

ref.es

ref.cn

ref.hu

ref.com

ref.co

ref.org

ref.today

ref.az

ref.re

ref.org.au

ref.pl

ref.ru

ref.com.hk

ref.or.kr

ref.plus

ref.or.jp

ref.expert

ref.in.ua

ref.training

ref.ng

ref.mx

ref.hk

ref.so

ref.eu

ref.house

ref.readthedocs.io

ref.ch

ref.us

ref.se

ref.ac.uk

ref.tools

ref.no

ref.to

ref.tc

ref.lv

ref.biz

ref.it

ref.li

ref.ua

ref.ms

ref.asia

ref.com.ua

ref.my

ref.world

ref.vn

ref.me

ref.pt

ref.ca

ref.net

ref.kr

ref.center

ref.lt

ref.org.uk

ref.am

ref.sh

ref.direct

ref.at

ref.dk

ref.de

ref.is

ref.ee

ref.com.tw

Similar names

efr.at

fer.su

rfe.jp

rfe.ru

rfe.us

erf.org.eg

erf.at

efr.se

erf.pl

erf.me

fer.nl

fre.com

fer.io

erf.jp

efr.com.sg

efr.de

fre.to

rfe.co

fer.be

efr.me

efr.ro

efr.cn

rfe.me

efr.zone

efr.co.il

rfe.ch

rfe.cn

fer.wf

rfe.net.mk

rfe.nu

fer.st

fre.by

efr.org

fre.email

erf.es

fre.tv

erf.com.tr

fre.cn

efr.hu

rfe.fr

fre.no

fer.it

fer.cn

fer.me

fer.org

erf.org

fer.gov.gn

erf.nl

erf.design

fer.org.ro

fer.nu

efr.be

fer.at

efr.nl

fre.org

efr.ch

efr.it

rfe.se

fre.ru

erf.it

erf.org.tw

fre.at

rfe.ro

rfe.de

fre.org.uk

fre.sk

efr.com.tr

efr.net

fer.gov.pl

erf.org.au

fer.lt

fer.gov.rw

fer.es

efr.co

fer.eu

fre.be

fer.al

fre.ag

fer.biz

fer.de

fre.pl

fer.pl

rfe.com.ar

DNS History

6 records (6 active, 0 former)

●NSfmns1.messagingengine.com2026-05-01 → 2026-06-04 · 2 obs

● 2026-05-01 10:19:24
● 2026-06-04 01:45:22

●NSfmns2.messagingengine.com2026-05-01 → 2026-06-04 · 2 obs

● 2026-05-01 10:19:24
● 2026-06-04 01:45:22

●NSns1.messagingengine.com2026-05-01 → 2026-06-04 · 2 obs

● 2026-05-01 10:19:24
● 2026-06-04 01:45:22

●NSns2.messagingengine.com2026-05-01 → 2026-06-04 · 2 obs

● 2026-05-01 10:19:24
● 2026-06-04 01:45:22

●A103.168.172.372026-05-01 → 2026-06-04 · 2 obs

● 2026-05-01 10:19:24
● 2026-06-04 01:45:22

●A103.168.172.522026-05-01 → 2026-06-04 · 2 obs

● 2026-05-01 10:19:24
● 2026-06-04 01:45:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
fm	d.nic.fm, b.nic.fm, a.nic.fm, c.nic.fm...	-
ref.fm	ns1.messagingengine.com, ns2.messagingengine.com	-

✅ Authoritative Response

Server:162.159.24.178

NS records: ns1.messagingengine.com, ns2.messagingengine.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ref.fm (unsigned zone)

⏱️ Timing

Total: 325ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`103.168.172.37, 103.168.172.52`
NS	2	`fmns1.messagingengine.com, fmns2.messagingengine.com`
SOA	1	`fmns1.messagingengine.com postmaster.mes`

Analysis

IP Addresses

ref.fm points to two IP numbers: 103.168.172.37 and 103.168.172.52.

chrishamilton.org, braingames.careers, lmfeja.com and two other host names share IP numbers with ref.fm.

Name Servers

Authority for ref.fm is delegated across 4 name servers: fmns1.messagingengine.com, fmns2.messagingengine.com, ns1.messagingengine.com and ns2.messagingengine.com.

ref.fm has at least partial name server overlap with other domains, such as 214bankruptcy.com, mailsimon.com, jameshowat.net and two others.

It is common to see these name servers used together with name servers ns1.bouncycastlenetwork.co.uk and ns2.bouncycastlenetwork.co.uk.

Each of the four hosts fmns1.messagingengine.com, fmns2.messagingengine.com, ns1.messagingengine.com and ns2.messagingengine.com points to a single IP address — fmns1.messagingengine.com points to 162.159.24.253, fmns2.messagingengine.com points to 162.159.25.114, ns1.messagingengine.com points to 162.159.24.178 and ns2.messagingengine.com points to 162.159.25.191.