bos.w3techs.com - robtex.com

bos.w3techs.com

DNSSEC⚠️ Not signed
MXin1-smtp.messagingengine.com ⭐
A103.168.172.216🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
A103.168.172.217🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
A103.168.172.218🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
A103.168.172.219🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
A103.168.172.220🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
A103.168.172.221🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
A103.168.172.222🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
A103.168.172.223🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
MXin2-smtp.messagingengine.com(20)
A202.12.124.216FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
A202.12.124.217FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
A202.12.124.218FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
A202.12.124.219FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street

w3techs.com

DNSSEC⚠️ Not signed
A178.63.63.253🇩🇪 Hetzner178.63.0.0/16 HETZNER-RZ-FKS-BLK2
NSns1.first-ns.de ⭐
NSrobotns2.second-ns.de
NSrobotns3.second-ns.com
MXin1-smtp.messagingengine.com ⭐
MXin2-smtp.messagingengine.com(20)
TXTv=spf1 include:spf.messagingengine.com ?all
SOAns1.first-ns.dedns@hetzner.com 2026-03-11 #0
WOT: SAFE (69/100)
rank #3465 globally
rank #1781 in the tld
WOT: SAFE (87/100)
📈 Tranco rank: #11,271

Subdomains

bos-ns1.bos.w3techs.com

Same first word

bos.me
bos.io
bos.im
bos.ch
bos.ru
bos.biz
bos.one
bos.ca
bos.guru
bos.center
bos.la
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bos.lt
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bos.com.mx
bos.us
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bos.wiki
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bos.fi
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bos.site
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bos.de
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bos.codes
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bos.vn
bos.com.pl
bos.si
bos.pl
bos.web.id
bos.be
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bos.blue
bos.pt
bos.fm
bos.com.cn
bos.gl
bos.dev
bos.run
bos.nl
bos.tc
bos.edu.vn
bos.jpn.com
bos.com.vn
bos.lu
bos.az

Similar names

bso.ca
obs.gov.tr
sob.fr
obs.at
obs.md
sbo.in
sob.cz
bso.ac.uk
sob.co.at
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osb.com
obs.cc
sbo.ru
obs.ax
sob.dk
sob.ch
obs.com.au
bso.hu
sbo.com.vn
sob.com
bso.is
bso.am
obs.company
osb.kz
obs.eu
sbo.su
sob.co.in
bso.fr
sbo.jp
bso.sk
obs.co.nz
obs.info
bso.es
bso.lt
bso.by
sbo.hu
bso.kz
osb.org.br
sbo.ba
obs.be
sbo.co.za
obs.ninja
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sbo.solutions
osb.in
sob.li
obs.sa
osb.ru
obs.com.co
bso.org.uk
obs.dz
sbo.co.at
obs.hr
osb.or.kr
sbo.ua
osb.dk
obs.asia
osb.se
obs.cn
obs.nl
obs.no
obs.by

DNS History

2 records (2 active, 0 former)

MXin1-smtp.messagingengine.comin2-smtp.messagingengine.com
●MXin1-smtp.messagingengine.com2026-05-08 → 2026-07-21 · 2 obs
● 2026-05-08 08:23:32
● 2026-07-21 23:37:26
●MXin2-smtp.messagingengine.com2026-05-08 → 2026-07-21 · 2 obs
● 2026-05-08 08:23:32
● 2026-07-21 23:37:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
w3techs.comns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com2 records

✅ Authoritative Response

Server:213.239.242.238

NS records: ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for w3techs.com (unsigned zone)

⏱️ Timing

Total: 638ms | Queries: -

📄 Records

TypeCountSample Data
MX2in1-smtp.messagingengine.com (pri: 10), in2-smtp.messagingengine.com (pri: 20)

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (robotns3.second-ns.com, robotns3.second-ns.com)

Analysis

Hierarchy

bos-ns1.bos.w3techs.com is delegated beneath bos.w3techs.com.

Mail Servers

Mail for bos.w3techs.com is handled by two mail servers — in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.

bos.w3techs.com uses an identical mail server configuration to several other domains — among them aheller.com, haverstack.com, mx.kallosdynamics.com and two more.

Hostnames that resolve to 8 IP addresses:

Hostname in1-smtp.messagingengine.com directs to 103.168.172.216, 103.168.172.217 and 103.168.172.218 along with 5 other IP addresses.

Hosts that point to four IP numbers:

in2-smtp.messagingengine.com resolves to four IP addresses — 202.12.124.216, 202.12.124.217, 202.12.124.218 and 202.12.124.219.