research.bt.com - robtex.com

research.bt.com

DNSSEC⚠️ Not signed
A193.113.58.214🇬🇧 BT-UK-AS193.113.0.0/16 BTL
PTRwww.labs.bt.com
NSeddns0.bt.com ⭐ ⚠️ Not in parent delegation
A193.113.57.242🇬🇧 BT-UK-AS193.113.0.0/16 BTL
PTReddns0.bt.com
NSdydns0.bt.com ⚠️ Not in parent delegation
A193.113.32.156🇬🇧 BT-UK-AS193.113.0.0/16 BTL
PTRdydns0.bt.com
NSdydns1.bt.com ⚠️ Not in parent delegation
A193.113.32.157🇬🇧 BT-UK-AS193.113.0.0/16 BTL
PTRdydns1.bt.com
NSeddns1.bt.com ⚠️ Not in parent delegation
A193.113.57.243🇬🇧 BT-UK-AS193.113.0.0/16 BTL
PTReddns1.bt.com
SOAEDDNS0.BT.COMzzdnsr@bt.com 2006-08-08 #41

bt.com

DNSSEC⚠️ Not signed
A45.60.65.23🇺🇸 IMPERVA45.60.65.0/24 ORIXCOM via EMIX
A45.60.72.23🇺🇸 IMPERVA45.60.72.0/24 ORIXCOM via EMIX
NSeddns0.bt.com ⭐
NSdydns0.bt.com
NSdydns1.bt.com
NSeddns1.bt.com
MXbtgroupcloud-mail-onmicrosoft-com.mail.protection.outlook.com ⭐
TXT_kgh0olda2pjev8kflb7p455dbzv2w03
TXT_2m131ofp1dqn1d8ff97ufl265w6be3d
TXTglobalsign-domain-verification=CE9FD7B27BF880B6F922A3C2CC99BB0A
TXT_sjkdeg07w6bo1t3nj195uq6l4qjef14
TXTMS187269
TXTautodesk-domain-verification=vmIPnr1GseHte8Ol4tdd
TXTv=spf1 include:spf.protection.outlook.com include:www.thrs.bt.com include:smt...
TXTabusix-inc-domain-verification-2krgyn=z84EaQ48vKfAWBJptZi4Cjd2o
TXTMS442395
TXTVISA= 54D62E662CD075058ACEB7C8D7E18208
TXTgoogle-site-verification=G7I_80VRER7Wgn3V-aNWBFijdpE4JGSzMq_WlbrbN7Y
TXTvmware-cloud-verification-be6dfc6d-61b7-4e1b-af28-e75a39c7fb50
TXTdtm-domain-verification=HykUdMm1ucjXduqd9uBIS35Us7ii2mDrjiqE5PqPhm4
TXT_9k4vppymta57qs1qkz8ioo2l3gx22p1
TXT9123-70F4-5236-027D-644B-81E0-D859-AECD
TXTglobalsign-domain-verification=DAA742FBA19F6967D3D3A8DC2BE96867
TXTfastly-domain-delegation-wid9asosrymezhsoaxay-00645561-2026-03-20
TXTx6MWUs7ki3ZXYAZgVHRipb4Y7L33ZqthzG8Wbb4vSlE=
TXTatlassian-domain-verification=XLWtzSfK6U83Hg5Um61jVLjNzqR9ygXELexMNfqJJshefny...
TXTfastly-domain-delegation-5Lazp7wYoooiwDL9dEWZ-422411-2021-07-22
TXTonetrust-domain-verification=4e5dad68ca124ab68bc54c9a68781fa5
TXTapple-domain-verification=8qEsid9JR22QL8DO
TXTgoogle-site-verification=jqIuLoI2xscRdokU7DZrf026zMImlQIQwAHVT3bgMUk
TXTpaloaltonetworks-site-verification=4358a4575e5e2f27af9887fb7c598966be57520144...
TXTqRopWoq/R1mmlrFP3CcfSGfW/3MIPo9zmLSfpe5jAM1aIHOzroByZqIVeColeWxGi3AFCqaTyCC0s...
TXT_79jx6i3axwnposq6qclu511575r4b04
TXTDNRynrIWZj7FpJ7nTv6o0S9OiH9++PvCF6byh33McE4=
TXTMS173292
TXT_0j7861vbjb8la6jhqjo3y80pocnw2ce
TXTMS514229
TXTfacebook-domain-verification=6ismgdmuzqf1lp6gse48wa4oz2isw5
TXT/vj9t5DVxv0tUwaf705CFBnmRbpkKzjSoqMMcQ4rLEdQVregGB7ilLMyW/YnvBCMkSL/B7XxEjYnl...
TXTvrelnrisb1a3v4qqq54fjbjbbs
TXTe_mKF3VwiervayPJ5VUm
TXT_fu9wexpb3hl7k2jggs33dn43b3mbtum
TXT_666lwgd30fnhx8sp9n0vlg0o39yl9p3
TXTglobalsign-domain-verification=272BF8C4C603422028B68384B658E886
TXTatlassian-sending-domain-verification=ae1e2cb6-0959-4f25-b37a-4c66b4e5e468
TXT_73xgrve35ztjj39vbx23u32up1gm42f
TXTglobalsign-domain-verification=1931E8CBF9A676E73F6E753F40E7B872
TXT_rfekfxf1yes9bsgohx5au51nlhla5ob
TXTapple-domain-verification=JCy70GnffQDcBVIR
TXTatlassian-domain-verification=3Gt5LVaXs8hMlqUYlA6GMNsniVorsulY5XFecUK/BLQg/DJ...
TXTapple-domain-verification=2wmMLKFJFlWPklL2
TXT_o2c1d8i6qckztzgqsf0eiw0m6wngm78
TXT00D4K000001WhuT=1TBWT00000000w5;00D3G0000008auy=1TBUF00000001Dp;00D3M0000008a...
TXT_m3f8ep2c1pbboco1rh90guadk9uqjla
TXTVISA= A14484CFA0B3A9C074FDA5BCF4183B00
TXT_zggwxi2qwppqomie3645517zmcjghhc
TXTatlassian-sending-domain-verification=26d0f833-b724-4eb7-aeec-64a923fd0caf
TXT_7z0ek0xby5dewx0vdggiubvqtnrbc1x
SOAEDDNS0.BT.COMzzdnsr@bt.com 2006-03-12 #59
WOT: SAFE (90/100)
rank #2439 globally
rank #1301 in the tld
WOT: SAFE (90/100)
📈 Tranco rank: #2,506

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DNS History

5 records (5 active, 0 former)

20162017201820192020202120222023202420252026NSdydns0.bt.comdydns1.bt.comeddns0.bt.comeddns1.bt.comA193.113.58.214
●NSdydns0.bt.com2015-07-21 → 2026-05-14 · 2 obs
● 2015-07-21 12:47:28
● 2026-05-14 03:03:02
●NSdydns1.bt.com2015-07-21 → 2026-05-14 · 2 obs
● 2015-07-21 12:47:28
● 2026-05-14 03:03:02
●NSeddns0.bt.com2015-07-21 → 2026-05-14 · 2 obs
● 2015-07-21 12:47:28
● 2026-05-14 03:03:02
●NSeddns1.bt.com2015-07-21 → 2026-05-14 · 2 obs
● 2015-07-21 12:47:28
● 2026-05-14 03:03:02
●A193.113.58.2142015-07-21 → 2026-05-14 · 2 obs
● 2015-07-21 12:47:28
● 2026-05-14 03:03:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
bt.comdydns0.bt.com, eddns0.bt.com, eddns1.bt.com, dydns1.bt.com4 records

✅ Authoritative Response

Server:193.113.32.156

NS records: dydns0.bt.com, eddns0.bt.com, eddns1.bt.com, dydns1.bt.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bt.com (unsigned zone)

⏱️ Timing

Total: 755ms | Queries: -

📄 Records

TypeCountSample Data
A1193.113.58.214
NS4EDDNS1.BT.COM, DYDNS1.BT.COM...
SOA1EDDNS0.BT.COM zzdnsr.bt.com

📌 Glue Records Collected

Total: 4

In-bailiwick: 4 (dydns0.bt.com, eddns0.bt.com, eddns1.bt.com...)

Analysis

IP Addresses

research.bt.com points to a single IP address: 193.113.58.214.

Other host names, such as www.labs.bt.com and labs.bt.com, share IP numbers with research.bt.com.

Name Servers

research.bt.com is delegated to four name servers: dydns0.bt.com, dydns1.bt.com, eddns0.bt.com and eddns1.bt.com.

research.bt.com at least partially shares name servers with other domains, for example whitbigma.bt.com, rio.bt.com, isdn.bt.com, eco-api-cat.bt.com and 103.146.132.in-addr.arpa.

Host names with one IP number:

dydns0.bt.com points to: 193.113.32.156

dydns1.bt.com points to: 193.113.32.157

eddns0.bt.com points to: 193.113.57.242

eddns1.bt.com points to: 193.113.57.243