t-door.com - robtex.com

t-door.com

DNSSEC⚠️ Not signed
A13.114.245.88🇯🇵 Amazon13.112.0.0/14 EC2 NRT prefix
PTRec2-13-114-245-88.ap-northeast-1.compute.amazonaws.com
A52.192.4.110🇯🇵 Amazon52.192.0.0/15 EC2 NRT prefix
NSns-1799.awsdns-32.co.uk ⭐
A2600:9000:5307:700::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront
PTRns-1799.awsdns-32.co.uk
A205.251.199.7🇺🇸 Amazon205.251.199.0/24 prefix
PTRns-1799.awsdns-32.co.uk
NSns-1172.awsdns-18.org
A2600:9000:5304:9400::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront
PTRns-1172.awsdns-18.org
A205.251.196.148🇺🇸 Amazon205.251.196.0/24 prefix
PTRns-1172.awsdns-18.org
NSns-322.awsdns-40.com
A2600:9000:5301:4200::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront
PTRns-322.awsdns-40.com
A205.251.193.66🇺🇸 Amazon205.251.193.0/24 prefix
PTRns-322.awsdns-40.com
NSns-858.awsdns-43.net
A2600:9000:5303:5a00::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront
PTRns-858.awsdns-43.net
A205.251.195.90🇺🇸 Amazon205.251.195.0/24 prefix
PTRns-858.awsdns-43.net
MXmail.t-door.com ⭐
TXTv=spf1 include:spf.baremetal.jp ip4:13.112.163.101 ip4:13.115.205.91 ~all
SOAns-1799.awsdns-32.co.ukawsdns-hostmaster@amazon.com serial=1

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1776754312

Previously MX for

t-door.com

Subdomains

mail.t-door.com
www.t-door.com

Same first word

t-door.com

Similar names

root-d.com
d-root.co.jp
t-odor.com
doro-t.de
dr-oto.com

DNS History

19 records (7 active, 12 former)

20162017201820192020202120222023202420252026NSns-1172.awsdns-18.orgns-1799.awsdns-32.co.ukns-322.awsdns-40.comns-858.awsdns-43.netdns1.name-services.comns1.customer.ne.jpns11.value-domain.comns12.value-domain.comns13.value-domain.comns2.customer.ne.jpMXmail.t-door.comp.nsm.ctmail.comt-door.comA13.114.245.8852.192.4.110203.189.105.205210.150.254.1228.5.1.16CNAMEmelbourneit.hotkeysparking.com
○NSdns1.name-services.com2015-10-12 → 2015-10-12 · 4 obs
○ 2015-08-10 12:05:04
● 2015-10-12 10:40:24
○ 2015-11-19 09:12:20
○ 2026-04-21 07:09:50
●NSns-1172.awsdns-18.org2026-04-03 → 2026-04-21 · 3 obs
○ 2017-05-13 18:30:20
● 2026-04-03 21:16:08
● 2026-04-21 07:09:50
●NSns-1799.awsdns-32.co.uk2026-04-03 → 2026-04-21 · 3 obs
○ 2017-05-13 18:30:20
● 2026-04-03 21:16:08
● 2026-04-21 07:09:50
●NSns-322.awsdns-40.com2026-04-03 → 2026-04-21 · 3 obs
○ 2017-05-13 18:30:20
● 2026-04-03 21:16:08
● 2026-04-21 07:09:50
●NSns-858.awsdns-43.net2026-04-03 → 2026-04-21 · 3 obs
○ 2017-05-13 18:30:20
● 2026-04-03 21:16:08
● 2026-04-21 07:09:50
○NSns1.customer.ne.jp2015-08-10 → 2015-08-10 · 3 obs
● 2015-08-10 12:05:04
○ 2015-10-12 10:40:24
○ 2026-04-21 07:09:50
○NSns11.value-domain.com2016-03-20 → 2017-05-13 · 5 obs
○ 2015-11-19 09:12:20
● 2016-03-20 09:21:40
● 2017-05-13 18:30:20
○ 2026-04-03 21:16:08
○ 2026-04-21 07:09:50
○NSns12.value-domain.com2016-03-20 → 2017-05-13 · 5 obs
○ 2015-11-19 09:12:20
● 2016-03-20 09:21:40
● 2017-05-13 18:30:20
○ 2026-04-03 21:16:08
○ 2026-04-21 07:09:50
○NSns13.value-domain.com2016-03-20 → 2017-05-13 · 5 obs
○ 2015-11-19 09:12:20
● 2016-03-20 09:21:40
● 2017-05-13 18:30:20
○ 2026-04-03 21:16:08
○ 2026-04-21 07:09:50
○NSns2.customer.ne.jp2015-08-10 → 2015-08-10 · 3 obs
● 2015-08-10 12:05:04
○ 2015-10-12 10:40:24
○ 2026-04-21 07:09:50
●MXmail.t-door.com2026-04-03 → 2026-04-21 · 3 obs
○ 2017-05-13 18:30:20
● 2026-04-03 21:16:08
● 2026-04-21 07:09:50
○MXp.nsm.ctmail.com2015-10-12 → 2015-10-12 · 3 obs
● 2015-10-12 10:40:24
○ 2015-11-19 09:12:20
○ 2026-04-21 07:09:50
○MXt-door.com2016-03-20 → 2017-05-13 · 5 obs
○ 2015-11-19 09:12:20
● 2016-03-20 09:21:40
● 2017-05-13 18:30:20
○ 2026-04-03 21:16:08
○ 2026-04-21 07:09:50
●A13.114.245.882026-04-03 → 2026-04-21 · 3 obs
○ 2017-05-13 18:30:20
● 2026-04-03 21:16:08
● 2026-04-21 07:09:50
○A203.189.105.2052016-03-20 → 2017-05-13 · 5 obs
○ 2015-11-19 09:12:20
● 2016-03-20 09:21:40
● 2017-05-13 18:30:20
○ 2026-04-03 21:16:08
○ 2026-04-21 07:09:50
○A210.150.254.1222015-08-10 → 2015-08-10 · 3 obs
● 2015-08-10 12:05:04
○ 2015-10-12 10:40:24
○ 2026-04-21 07:09:50
●A52.192.4.1102026-04-03 → 2026-04-21 · 3 obs
○ 2017-05-13 18:30:20
● 2026-04-03 21:16:08
● 2026-04-21 07:09:50
○A8.5.1.162015-10-12 → 2015-10-12 · 4 obs
○ 2015-08-10 12:05:04
● 2015-10-12 10:40:24
○ 2015-11-19 09:12:20
○ 2026-04-21 07:09:50
○CNAMEmelbourneit.hotkeysparking.com2015-10-12 → 2015-10-12 · 3 obs
● 2015-10-12 10:40:24
○ 2015-11-19 09:12:20
○ 2026-04-21 07:09:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comf.gtld-servers.net, i.gtld-servers.net, h.gtld-servers.net, k.gtld-servers.net...-
t-door.comns-322.awsdns-40.com, ns-858.awsdns-43.net, ns-1172.awsdns-18.org, ns-1799.awsdns-32.co.uk1 record

✅ Authoritative Response

Server:205.251.199.7

NS records: ns-322.awsdns-40.com, ns-858.awsdns-43.net, ns-1172.awsdns-18.org, ns-1799.awsdns-32.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for t-door.com (unsigned zone)

⏱️ Timing

Total: 288ms | Queries: -

📄 Records

TypeCountSample Data
A252.192.4.110, 13.114.245.88
NS4ns-1172.awsdns-18.org, ns-1799.awsdns-32.co.uk...
MX1mail.t-door.com (pri: 10)
TXT1v=spf1 include:spf.baremetal.jp ip4:13.1
SOA1ns-1799.awsdns-32.co.uk awsdns-hostmaste

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-322.awsdns-40.com)

Analysis

Hierarchy

t-door.com is parent of mail.t-door.com and www.t-door.com.

IP Addresses

t-door.com points to two IP numbers: 13.114.245.88 and 52.192.4.110.

Other host names, for instance abe-dental.com, psnagomi.com, phoenix-being.com, and-or.co.jp and ajimu-s.com share IP numbers with t-door.com.

Name Servers

t-door.com is delegated to four name servers: ns-322.awsdns-40.com, ns-858.awsdns-43.net, ns-1172.awsdns-18.org and ns-1799.awsdns-32.co.uk.

t-door.com at least partially shares its name servers with other domains, for instance meeseeks-dev.flixtech.io, fixandtrade.com, ekoapp.com, factoring.tokyo and riofficials.org.

Host names with two IPs: ns-322.awsdns-40.com points to 2600:9000:5301:4200::1 and 205.251.193.66; ns-858.awsdns-43.net points to 2600:9000:5303:5a00::1 and 205.251.195.90; ns-1172.awsdns-18.org points to 2600:9000:5304:9400::1 and 205.251.196.148; ns-1799.awsdns-32.co.uk points to 2600:9000:5307:700::1 and 205.251.199.7.

Mail Servers

t-door.com is served by a single mail server, mail.t-door.com.