optas.co.uk - robtex.com

optas.co.uk

DNSSEC⚠️ Not signed
A149.255.62.9🇬🇧 AWARESOFT149.255.60.0/22
PTRcloud792.thundercloud.uk
NSa.ns.mailbox.net.uk ⭐ ⚠️ Not in parent delegation
A194.12.14.19🇬🇧 CCS-Leeds-ASN194.12.0.0/20 C.C.S. (Leeds) Ltd
PTR194-12-14-19.ccsleeds.co.uk
NSa.ns.186k.co.uk ⚠️ Not in zone NS records
A194.12.14.19🇬🇧 CCS-Leeds-ASN194.12.0.0/20 C.C.S. (Leeds) Ltd
PTR194-12-14-19.ccsleeds.co.uk
NSb.ns.186k.co.uk ⚠️ Not in zone NS records
A83.136.121.44🇬🇧 GCONNECT83.136.120.0/21 Promontoria
PTRakasha.mailbox.net.uk
NSb.ns.mailbox.net.uk ⚠️ Not in parent delegation
A83.136.121.44🇬🇧 GCONNECT83.136.120.0/21 Promontoria
PTRakasha.mailbox.net.uk
NSc.ns.as8401.net
A91.208.114.10🇬🇧 SOTACONNECT91.208.114.0/24 DG Technology
PTRkestrel.as8401.net
NSd.ns.as8401.net
A212.85.248.120🇬🇧 GCONNECT212.85.248.0/22 Promontoria
PTRlurch.mailbox.net.uk
MXsmtp-in.mailbox.net.uk ⭐
A212.85.249.133🇬🇧 GCONNECT212.85.248.0/22 Promontoria
PTRnode-3.minx.net.uk
MXbackupmx.optas.co.uk(30)
A83.136.121.44🇬🇧 GCONNECT83.136.120.0/21 Promontoria
PTRakasha.mailbox.net.uk
TXTv=spf1 include:_spf.mailbox.net.uk ~all
SOAa.ns.mailbox.net.ukhostmaster@mailbox.net.uk serial=1778433993

co.uk

DNSSEC⚠️ Not signed
NSdns1.nic.uk ⭐ ⚠️ Not in parent delegation
NSdns2.nic.uk ⚠️ Not in parent delegation
NSdns3.nic.uk ⚠️ Not in parent delegation
NSdns4.nic.uk ⚠️ Not in parent delegation
NSnsa.nic.uk ⚠️ Not in parent delegation
NSnsb.nic.uk ⚠️ Not in parent delegation
NSnsc.nic.uk ⚠️ Not in parent delegation
NSnsd.nic.uk ⚠️ Not in parent delegation
SOAdns1.nic.ukhostmaster@nominet.org.uk serial=1778434436
rank #168876 globally
rank #13901 in the tld
WOT: SAFE (74/100)

Subdomains

backupmx.optas.co.uk

Same first word

optas.com
optas.nl
optas.co.uk

Similar names

toasp.jp
sapto.no
atops.net
tapso.com
posta.email
optsa.com
apost.net
patos.be
topsa.pl
ospat.com
patos.es
stopa.rs
stpoa.org
topas.com
stopa.sk
topas.be
ostap.pro
aspot.no
posta.hr
opsta.cn
apost.dk
spota.co.uk
posta.org
aptos.ch
posta.co.il
patos.pb.gov.br
apost.co.nz
paost.com
topas.cz
sopat.fr
stopa.pl
posta.legal
pasto.net
posta.al
ospat.com.ar
patos.cc
posta.us
apots.org
topas.com.ua
ostap.te.ua
stopa.io
stapo.biz
topas.readthedocs.io
topsa.co.kr
posta.co.tz
stapo.cloud
asopt.com
posta.website
aptso.co
poast.help
apost.ch
aspot.cn
posta.blue
aptos.co.uk
patos.de
tospa.org
apost.su
otspa.org
aptos.de
stopa.org.pl
topsa.kz
posta.sm
apost.se
tsoap.com
topas.fr
ostap.ru
stopa.com.br
stopa.ru
spota.be
stopa.it
posat.ink
posta.zone
aptos.fr
stapo.jp
aptos.world
apost.co.kr
posta.tc
aspot.de
satpo.info
patso.gallery
posta.news
posta.md
ostap.net
pasto.edu.co
aptos.us
topas.com.pl
posta.com.tr
posta.com
posta.sk
topas.nl
posta.ch
spoat.at
aptos.com
stopa.org
opsta.co.th
spota.ru
tospa.net
aptso.cn
posta.tv
aptos.ca

DNS History

14 records (9 active, 5 former)

20162017201820192020202120222023202420252026NSa.ns.186k.co.uka.ns.mailbox.net.ukb.ns.186k.co.ukb.ns.mailbox.net.ukc.ns.as8401.netd.ns.as8401.netballymoss.186k.co.ukns0.minx.net.ukns2.minx.net.ukMXbackupmx.optas.co.uksmtp-in.mailbox.net.ukmail.optas.co.ukA149.255.62.9212.85.249.130
●NSa.ns.186k.co.uk2015-05-06 → 2026-05-10 · 5 obs
● 2015-05-06 13:08:34
● 2017-01-15 03:27:14
○ 2018-07-29 05:16:58
● 2026-05-03 02:57:06
● 2026-05-10 17:35:14
●NSa.ns.mailbox.net.uk2018-07-29 → 2026-05-10 · 3 obs
○ 2017-01-15 03:27:14
● 2018-07-29 05:16:58
● 2026-05-10 17:35:14
●NSb.ns.186k.co.uk2026-05-03 → 2026-05-10 · 3 obs
○ 2018-07-29 05:16:58
● 2026-05-03 02:57:06
● 2026-05-10 17:35:14
●NSb.ns.mailbox.net.uk2018-07-29 → 2026-05-10 · 3 obs
○ 2017-01-15 03:27:14
● 2018-07-29 05:16:58
● 2026-05-10 17:35:14
○NSballymoss.186k.co.uk2015-05-06 → 2017-01-15 · 4 obs
● 2015-05-06 13:08:34
● 2017-01-15 03:27:14
○ 2018-07-29 05:16:58
○ 2026-05-10 17:35:14
●NSc.ns.as8401.net2018-07-29 → 2026-05-10 · 3 obs
○ 2017-01-15 03:27:14
● 2018-07-29 05:16:58
● 2026-05-10 17:35:14
●NSd.ns.as8401.net2018-07-29 → 2026-05-10 · 3 obs
○ 2017-01-15 03:27:14
● 2018-07-29 05:16:58
● 2026-05-10 17:35:14
○NSns0.minx.net.uk2015-05-06 → 2017-01-15 · 4 obs
● 2015-05-06 13:08:34
● 2017-01-15 03:27:14
○ 2018-07-29 05:16:58
○ 2026-05-10 17:35:14
○NSns2.minx.net.uk2015-05-06 → 2017-01-15 · 4 obs
● 2015-05-06 13:08:34
● 2017-01-15 03:27:14
○ 2018-07-29 05:16:58
○ 2026-05-10 17:35:14
●MXbackupmx.optas.co.uk2015-05-06 → 2026-05-10 · 2 obs
● 2015-05-06 13:08:34
● 2026-05-10 17:35:14
○MXmail.optas.co.uk2015-05-06 → 2016-04-04 · 4 obs
● 2015-05-06 13:08:34
● 2016-04-04 15:17:00
○ 2016-12-31 15:21:10
○ 2026-05-10 17:35:14
●MXsmtp-in.mailbox.net.uk2016-12-31 → 2026-05-10 · 3 obs
○ 2016-04-04 15:17:00
● 2016-12-31 15:21:10
● 2026-05-10 17:35:14
●A149.255.62.92026-05-03 → 2026-05-10 · 3 obs
○ 2018-07-29 05:16:58
● 2026-05-03 02:57:06
● 2026-05-10 17:35:14
○A212.85.249.1302016-12-31 → 2018-07-29 · 4 obs
● 2016-12-31 15:21:10
● 2018-07-29 05:16:58
○ 2026-05-03 02:57:06
○ 2026-05-10 17:35:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ukdns1.nic.uk, dns3.nic.uk, nsc.nic.uk, nsa.nic.uk...-
optas.co.uka.ns.186k.co.uk, b.ns.186k.co.uk, c.ns.as8401.net, d.ns.as8401.net-

✅ Authoritative Response

Server:194.12.14.19

NS records: a.ns.186k.co.uk, b.ns.186k.co.uk, c.ns.as8401.net, d.ns.as8401.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for optas.co.uk (unsigned zone)

⏱️ Timing

Total: 1012ms | Queries: -

📄 Records

TypeCountSample Data
A1149.255.62.9
NS4d.ns.as8401.net, c.ns.as8401.net...
MX2smtp-in.mailbox.net.uk (pri: 10), backupmx.optas.co.uk (pri: 30)
TXT1v=spf1 include:_spf.mailbox.net.uk ~all
SOA1a.ns.mailbox.net.uk hostmaster.mailbox.n

Analysis

Hierarchy

optas.co.uk is the parent of backupmx.optas.co.uk.

IP Addresses

optas.co.uk resolves to one IP number: 149.255.62.9.

other host names including helicon.co.uk, prestigedecorators.com, wpeditor.co.uk, theradiojukebox.com and purpletarot.com share IP numbers with optas.co.uk.

Name Servers

optas.co.uk is delegated to six name servers: c.ns.as8401.net, d.ns.as8401.net, a.ns.186k.co.uk, b.ns.186k.co.uk, a.ns.mailbox.net.uk and b.ns.mailbox.net.uk.

optas.co.uk at least partially shares name servers with other domains, for instance eurowest.co.uk, nwest.org.uk, pleaser.co.uk, qeb-personal.co.uk and nexusracing.co.uk.

Name servers commonly used together include ns0.minx.net.uk, ns2.minx.net.uk, ballymoss.186k.co.uk, alycidon.186k.co.uk, a.ns.as8401.net, b.ns.as8401.net, a.ns.as8401.co.uk, b.ns.as8401.co.uk and ns1.mailbox.co.uk.

Host names with one IP number:

c.ns.as8401.net points to 91.208.114.10

d.ns.as8401.net points to 212.85.248.120

a.ns.186k.co.uk points to 194.12.14.19

b.ns.186k.co.uk points to 83.136.121.44

a.ns.mailbox.net.uk points to 194.12.14.19

b.ns.mailbox.net.uk points to 83.136.121.44

Host names pointing to 194.12.14.19: a.ns.186k.co.uk and a.ns.mailbox.net.uk

Host names pointing to 83.136.121.44: b.ns.186k.co.uk and b.ns.mailbox.net.uk

Mail Servers

Two mail servers handle optas.co.uk: backupmx.optas.co.uk and smtp-in.mailbox.net.uk.

optas.co.uk shares some mail servers with other domains, at least partially, for instance brookesmackenzie.com, airparks.net, user-190-128-202-88.e7even.com, user-17-128-202-88.e7even.com and user-220-128-202-88.e7even.com.

these mail servers are often used with backupmx.minx.net.uk, relay-3.mailbox.net.uk, backupmx.iyoha.co.uk and backupmx.i-billing.co.uk.

Host names with one IP number:

backupmx.optas.co.uk points to 83.136.121.44

smtp-in.mailbox.net.uk points to 212.85.249.133