mx4.serbook.com - robtex.com

mx4.serbook.com

CNAMEtraff-https.hugedomains.com
CNAMEhdl-prd-https-0699149ba9be518e.elb.us-east-1.amazonaws.com
DNSSEC⚠️ Not signed
A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix
A2600:1f18:4ae:c606:78d4:4260:db4e:aeee🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix
A13.223.25.84🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix
A54.243.117.197🇺🇸 Amazon54.242.0.0/15 EC2 IAD prefix

serbook.com

DNSSEC⚠️ Not signed
A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix
A2600:1f18:4ae:c606:78d4:4260:db4e:aeee🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix
A13.223.25.84🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix
A54.243.117.197🇺🇸 Amazon54.242.0.0/15 EC2 IAD prefix
NSns1.namebrightdns.com ⭐
NSns2.namebrightdns.com
TXTv=spf1 -all
TXTafternic-verification-G9G3tM8T8EwEizzPzjGJWF
SOAns1.namebrightdns.comdns@namebright.com 2026-03-26 #1
WOT: SAFE (43/100)
WOT: SAFE (8/100)

Same first word

mx4.gov.ru
mx4.cloudaccess.net
mx4.gouv.ci
mx4.biz
mx4.ch
mx4.pb.gov.br
mx4.me
mx4.info
mx4.com
mx4.de
mx4.uni5.net
mx4.pl
mx4.dk
mx4.vg
mx4.ca
mx4.fr
mx4.cn
mx4.org
mx4.kinghost.net
mx4.net
mx4.fitness
mx4.ru
mx4.in-berlin.de

Similar names

m4x.co
4mx.info
m4x.co.at
x4m.eu
m4x.ru
x4m.net
x4m.com
4xm.nl
x4m.de
4xm.de
4xm.dk
m4x.im
m4x.eu
m4x.info
m4x.dk
4xm.cc
x4m.ru
x4m.co
m4x.ca
4xm.eu
4xm.pl
m4x.com
4xm.net
4xm.biz
m4x.net
xm4.de
x4m.it
4mx.com
4mx.it
4mx.se
4xm.be
x4m.cn
x4m.org
4mx.de
m4x.co.uk
m4x.us
m4x.org
4mx.at
4mx.net
xm4.ru
m4x.pl
xm4.com
4xm.ca
m4x.cn
m4x.pw
4xm.cn
m4x.nl
xm4.net
m4x.at
4xm.com
m4x.de
m4x.fr
m4x.fun

DNS History

16 records (7 active, 9 former)

20162017201820192020202120222023202420252026NSns1.namebrightdns.comns2.namebrightdns.comnsg1.namebrightdns.comnsg2.namebrightdns.comMXmailtest.namebrightmail.comA13.223.25.842600:1f18:4ae:c605:dd5d:b838:5816:d7fb2600:1f18:4ae:c606:78d4:4260:db4e:aeee54.243.117.19752.0.96.2452.71.117.9954.174.31.25454.175.122.2054.208.74.215CNAMEtraff-https.hugedomains.comhdredirect-lb-399551664.us-east-1.elb.amazonaws.com
●NSns1.namebrightdns.com2015-06-29 → 2026-03-26 · 2 obs
● 2015-06-29 13:05:18
● 2026-03-26 21:51:22
●NSns2.namebrightdns.com2015-06-29 → 2026-03-26 · 2 obs
● 2015-06-29 13:05:18
● 2026-03-26 21:51:22
○NSnsg1.namebrightdns.com2016-02-07 → 2016-02-07 · 4 obs
○ 2015-06-29 13:05:18
● 2016-02-07 16:50:40
○ 2016-08-07 00:04:20
○ 2026-03-26 21:51:22
○NSnsg2.namebrightdns.com2016-02-07 → 2016-02-07 · 4 obs
○ 2015-06-29 13:05:18
● 2016-02-07 16:50:40
○ 2016-08-07 00:04:20
○ 2026-03-26 21:51:22
○MXmailtest.namebrightmail.com2015-06-29 → 2016-02-07 · 4 obs
● 2015-06-29 13:05:18
● 2016-02-07 16:50:40
○ 2016-08-07 00:04:20
○ 2026-03-26 21:51:22
●A13.223.25.842026-03-26 → 2026-03-26 · 2 obs
○ 2016-09-30 23:19:06
● 2026-03-26 21:51:22
●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-03-26 → 2026-03-26 · 2 obs
○ 2016-09-30 23:19:06
● 2026-03-26 21:51:22
●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-03-26 → 2026-03-26 · 2 obs
○ 2016-09-30 23:19:06
● 2026-03-26 21:51:22
○A52.0.96.242016-02-07 → 2016-02-07 · 4 obs
○ 2015-10-16 23:40:58
● 2016-02-07 16:50:40
○ 2016-08-07 00:04:20
○ 2026-03-26 21:51:22
○A52.71.117.992016-02-07 → 2016-02-07 · 4 obs
○ 2015-10-16 23:40:58
● 2016-02-07 16:50:40
○ 2016-08-07 00:04:20
○ 2026-03-26 21:51:22
○A54.174.31.2542015-06-29 → 2015-10-16 · 4 obs
● 2015-06-29 13:05:18
● 2015-10-16 23:40:58
○ 2016-02-07 16:50:40
○ 2026-03-26 21:51:22
○A54.175.122.202016-08-07 → 2016-09-30 · 4 obs
○ 2016-02-07 16:50:40
● 2016-08-07 00:04:20
● 2016-09-30 23:19:06
○ 2026-03-26 21:51:22
○A54.208.74.2152015-06-29 → 2015-10-16 · 4 obs
● 2015-06-29 13:05:18
● 2015-10-16 23:40:58
○ 2016-02-07 16:50:40
○ 2026-03-26 21:51:22
●A54.243.117.1972026-03-26 → 2026-03-26 · 2 obs
○ 2016-09-30 23:19:06
● 2026-03-26 21:51:22
○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-06-29 → 2016-02-07 · 4 obs
● 2015-06-29 13:05:18
● 2016-02-07 16:50:40
○ 2016-08-07 00:04:20
○ 2026-03-26 21:51:22
●CNAMEtraff-https.hugedomains.com2026-03-26 → 2026-03-26 · 2 obs
○ 2016-08-07 00:04:20
● 2026-03-26 21:51:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
serbook.comns1.namebrightdns.com, ns2.namebrightdns.com10 records

✅ Authoritative Response

Server:3.80.94.105

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for serbook.com (unsigned zone)

⏱️ Timing

Total: 88ms | Queries: -

📄 Records

TypeCountSample Data
A254.243.117.197, 13.223.25.84
AAAA22600:1f18:4ae:c606:78d4:4260:db4e:aeee, 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb
NS2ns2.namebrightdns.com, ns1.namebrightdns.com
CNAME1traff-https.hugedomains.com

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns1.namebrightdns.com, ns1.namebrightdns.com, ns1.namebrightdns.com...)

Analysis

IP Addresses

Four IP numbers are pointed to by mx4.serbook.com: 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb, 2600:1f18:4ae:c606:78d4:4260:db4e:aeee, 13.223.25.84 and 54.243.117.197.

other host names including 132.129.201.serverdigital.com, ns1.biblioman.com, printooo.com, rbsventures.com and www.boatsteps.com share IP numbers with mx4.serbook.com.