thomas.engineering - dns.ninja

thomas.engineering

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:5986🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3032::ac43:9fcb🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.89.134Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.159.203🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSblair.ns.cloudflare.com ⭐
A2606:4700:50::a29f:2679🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRblair.ns.cloudflare.com
A2803:f800:50::6ca2:c279🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRblair.ns.cloudflare.com
A2a06:98c1:50::ac40:2279🇺🇸 Cloudflare2a06:98c1:50::/45
PTRblair.ns.cloudflare.com
A108.162.194.121🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRblair.ns.cloudflare.com
A162.159.38.121Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRblair.ns.cloudflare.com
A172.64.34.121🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRblair.ns.cloudflare.com
NSporter.ns.cloudflare.com
A2606:4700:58::a29f:2cf3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRporter.ns.cloudflare.com
A2803:f800:50::6ca2:c3f3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRporter.ns.cloudflare.com
A2a06:98c1:50::ac40:23f3🇺🇸 Cloudflare2a06:98c1:50::/45
PTRporter.ns.cloudflare.com
A108.162.195.243🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRporter.ns.cloudflare.com
A162.159.44.243Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRporter.ns.cloudflare.com
A172.64.35.243🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRporter.ns.cloudflare.com
MXmx01.mail.icloud.com ⭐
A17.42.251.62🇺🇸 Apple17.42.0.0/16
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
PTRmx3.mail.icloud.com
A17.56.9.31🇺🇸 Apple17.56.9.0/24
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
A17.57.152.5🇺🇸 Apple17.57.152.0/23
PTRic4-privaterelay.appleid.com
PTRsmtp1.ic4-privaterelay.appleid.com
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
A17.57.154.33🇺🇸 Apple17.57.154.0/24
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
A17.57.155.25🇺🇸 Apple17.57.155.0/24
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
A17.57.156.30🇺🇸 Apple17.57.156.0/24
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
MXmx02.mail.icloud.com ⭐
A17.42.251.62🇺🇸 Apple17.42.0.0/16
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
PTRmx3.mail.icloud.com
A17.56.9.31🇺🇸 Apple17.56.9.0/24
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
A17.57.152.5🇺🇸 Apple17.57.152.0/23
PTRic4-privaterelay.appleid.com
PTRsmtp1.ic4-privaterelay.appleid.com
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
A17.57.154.33🇺🇸 Apple17.57.154.0/24
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
A17.57.155.25🇺🇸 Apple17.57.155.0/24
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
A17.57.156.30🇺🇸 Apple17.57.156.0/24
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
TXTapple-domain=0ylcvi8E9vnDm6ML
TXTv=spf1 include:icloud.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.89.134, 172.67.159.203
IPv6 hints2606:4700:3031::6815:5986, 2606:4700:3032::ac43:9fcb
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=254, name=cloudflare-ech.com
SOAblair.ns.cloudflare.comdns@cloudflare.com serial=2408519807

engineering

DNSSEC🔒 Signed (DS record present)
NSv0n0.nic.engineering ⭐
NSv0n1.nic.engineering
NSv0n2.nic.engineering
NSv0n3.nic.engineering
NSv2n0.nic.engineering
NSv2n1.nic.engineering
SOAv0n0.nic.engineeringhostmaster@donuts.email serial=1785949077

Same first word

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DNS History

20 records (8 active, 12 former)

2017201820192020202120222023202420252026NSblair.ns.cloudflare.comporter.ns.cloudflare.comdocks10.rzone.delloyd.ns.cloudflare.commaya.ns.cloudflare.comshades20.rzone.deMXmx01.mail.icloud.commx02.mail.icloud.comsmtp.rzone.deA104.21.89.134172.67.159.2032606:4700:3031::6815:59862606:4700:3032::ac43:9fcb172.64.80.12606:4700:3032::6815:59862606:4700:3033::ac43:9fcb2a01:238:20a:202:1068::31.43.160.631.43.161.681.169.145.68
●NSblair.ns.cloudflare.com2026-03-20 → 2026-08-05 · 3 obs
○ 2017-10-13 10:47:34
● 2026-03-20 10:49:42
● 2026-08-05 17:23:50
○NSdocks10.rzone.de2016-12-10 → 2017-10-13 · 4 obs
● 2016-12-10 19:07:04
● 2017-10-13 10:47:34
○ 2026-03-20 10:49:42
○ 2026-08-05 17:23:50
○NSlloyd.ns.cloudflare.com2026-03-20 → 2026-08-05 · 2 obs
○ 2026-03-20 10:49:42
○ 2026-08-05 17:23:50
○NSmaya.ns.cloudflare.com2026-03-20 → 2026-08-05 · 2 obs
○ 2026-03-20 10:49:42
○ 2026-08-05 17:23:50
●NSporter.ns.cloudflare.com2026-03-20 → 2026-08-05 · 3 obs
○ 2017-10-13 10:47:34
● 2026-03-20 10:49:42
● 2026-08-05 17:23:50
○NSshades20.rzone.de2016-12-10 → 2017-10-13 · 4 obs
● 2016-12-10 19:07:04
● 2017-10-13 10:47:34
○ 2026-03-20 10:49:42
○ 2026-08-05 17:23:50
●MXmx01.mail.icloud.com2026-03-20 → 2026-08-05 · 3 obs
○ 2017-10-13 10:47:34
● 2026-03-20 10:49:42
● 2026-08-05 17:23:50
●MXmx02.mail.icloud.com2026-03-20 → 2026-08-05 · 3 obs
○ 2017-10-13 10:47:34
● 2026-03-20 10:49:42
● 2026-08-05 17:23:50
○MXsmtp.rzone.de2016-12-10 → 2017-10-13 · 4 obs
● 2016-12-10 19:07:04
● 2017-10-13 10:47:34
○ 2026-03-20 10:49:42
○ 2026-08-05 17:23:50
●A104.21.89.1342026-03-20 → 2026-08-05 · 5 obs
○ 2017-10-13 10:47:34
● 2026-03-20 10:49:42
○ 2026-03-23 02:58:54
● 2026-03-23 07:28:54
● 2026-08-05 17:23:50
○A172.64.80.12026-03-23 → 2026-03-23 · 4 obs
○ 2026-03-20 10:49:42
● 2026-03-23 02:58:54
○ 2026-03-23 07:28:54
○ 2026-08-05 17:23:50
●A172.67.159.2032026-03-20 → 2026-08-05 · 5 obs
○ 2017-10-13 10:47:34
● 2026-03-20 10:49:42
○ 2026-03-23 02:58:54
● 2026-03-23 07:28:54
● 2026-08-05 17:23:50
●A2606:4700:3031::6815:59862026-07-13 → 2026-08-05 · 3 obs
○ 2026-06-17 03:39:28
● 2026-07-13 15:16:10
● 2026-08-05 17:23:50
○A2606:4700:3032::6815:59862026-03-20 → 2026-06-17 · 5 obs
○ 2017-10-13 10:47:34
● 2026-03-20 10:49:42
● 2026-06-17 03:39:28
○ 2026-07-13 15:16:10
○ 2026-08-05 17:23:50
●A2606:4700:3032::ac43:9fcb2026-07-13 → 2026-08-05 · 3 obs
○ 2026-06-17 03:39:28
● 2026-07-13 15:16:10
● 2026-08-05 17:23:50
○A2606:4700:3033::ac43:9fcb2026-03-20 → 2026-06-17 · 5 obs
○ 2017-10-13 10:47:34
● 2026-03-20 10:49:42
● 2026-06-17 03:39:28
○ 2026-07-13 15:16:10
○ 2026-08-05 17:23:50
○A2a01:238:20a:202:1068::2016-12-10 → 2017-10-13 · 4 obs
● 2016-12-10 19:07:04
● 2017-10-13 10:47:34
○ 2026-03-20 10:49:42
○ 2026-08-05 17:23:50
○A31.43.160.62026-03-20 → 2026-08-05 · 2 obs
○ 2026-03-20 10:49:42
○ 2026-08-05 17:23:50
○A31.43.161.62026-03-20 → 2026-08-05 · 2 obs
○ 2026-03-20 10:49:42
○ 2026-08-05 17:23:50
○A81.169.145.682016-12-10 → 2017-10-13 · 4 obs
● 2016-12-10 19:07:04
● 2017-10-13 10:47:34
○ 2026-03-20 10:49:42
○ 2026-08-05 17:23:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
engineeringv0n1.nic.engineering, v2n0.nic.engineering, v0n2.nic.engineering, v0n3.nic.engineering...12 records
thomas.engineeringblair.ns.cloudflare.com, porter.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.38.121

NS records: blair.ns.cloudflare.com, porter.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for thomas.engineering (unsigned zone)

⏱️ Timing

Total: 504ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.89.134, 172.67.159.203
AAAA22606:4700:3031::6815:5986, 2606:4700:3032::ac43:9fcb
NS2blair.ns.cloudflare.com, porter.ns.cloudflare.com
MX2mx01.mail.icloud.com (pri: 10), mx02.mail.icloud.com (pri: 10)
TXT2apple-domain=0ylcvi8E9vnDm6ML, v=spf1 include:icloud.com ~all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1blair.ns.cloudflare.com dns.cloudflare.c

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n1.nic.engineering, v0n1.nic.engineering, v2n0.nic.engineering...)

Analysis

IP Addresses

thomas.engineering points to the four IP addresses 104.21.89.134, 172.67.159.203, 2606:4700:3031::6815:5986 and 2606:4700:3032::ac43:9fcb.

remata.co.za, gsi-consulting.fr, clevelandheights.com and two other host names share IP numbers with thomas.engineering.

Name Servers

Two name servers handle the delegation for thomas.engineering: blair.ns.cloudflare.com and porter.ns.cloudflare.com.

thomas.engineering uses the same name servers as several other domains — among them quinoravexal.com, virexa.pw, spoofer.us and two more.

There is at least partial name server overlap between thomas.engineering and other domains — enytexport.com, verifywho.com, abi-gmt.net and two more among them.

These name servers frequently co-occur with the name servers edward.ns.cloudflare.com and miki.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

blair.ns.cloudflare.com resolves to 108.162.194.121, 162.159.38.121 and 172.64.34.121 among others, with 3 other IP addresses in total.

porter.ns.cloudflare.com resolves to 108.162.195.243, 162.159.44.243 and 172.64.35.243 among others, with 3 other IP addresses in total.

Mail Servers

Mail for thomas.engineering is handled by two mail servers — mx01.mail.icloud.com and mx02.mail.icloud.com.

thomas.engineering uses an identical mail server configuration to several other domains — among them mindbyte.nl, futureicon.co.uk, lukehartman.me and two more.

thomas.engineering has at least partial mail server overlap with other domains such as phillipbindeman.com, wpm.se, centrum.jp and two more.

Hostnames that resolve to 6 IP addresses:

mx01.mail.icloud.com resolves to 17.42.251.62, 17.56.9.31 and 17.57.152.5 among others, with 3 other IP addresses in total.

mx02.mail.icloud.com resolves to 17.42.251.62, 17.56.9.31 and 17.57.152.5 among others, with 3 other IP addresses in total.

mx01.mail.icloud.com along with mx02.mail.icloud.com each resolve to 17.42.251.62 IP addresses.

mx01.mail.icloud.com along with mx02.mail.icloud.com each resolve to 17.56.9.31 IP addresses.

mx01.mail.icloud.com along with mx02.mail.icloud.com each resolve to 17.57.152.5 IP addresses.

mx01.mail.icloud.com along with mx02.mail.icloud.com each resolve to 17.57.154.33 IP addresses.

mx01.mail.icloud.com along with mx02.mail.icloud.com each resolve to 17.57.155.25 IP addresses.

mx01.mail.icloud.com along with mx02.mail.icloud.com each resolve to 17.57.156.30 IP addresses.