h.contracting.com - dns.ninja

h.contracting.com

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:cad8🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:34b8🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.52.184Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.202.216🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.52.184, 172.67.202.216
IPv6 hints2606:4700:3032::ac43:cad8, 2606:4700:3037::6815:34b8
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=143, name=cloudflare-ech.com

contracting.com

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:cad8🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:34b8🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.52.184Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.202.216🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSbuck.ns.cloudflare.com ⭐
NSvida.ns.cloudflare.com
MXaspmx.l.google.com ⭐
MXalt1.aspmx.l.google.com(5)
MXalt2.aspmx.l.google.com(5)
MXalt3.aspmx.l.google.com(10)
MXalt4.aspmx.l.google.com(10)
TXTfacebook-domain-verification=uec7hndv1tu58848thc9truqwdq7bl
TXTgoogle-gws-recovery-domain-verification=43237355
TXTgoogle-site-verification=Ra1th2bD2jxi1-29kcEX57JqJ1jHTf44zeXEfbC9yEA
TXTgoogle-site-verification=WOeCJq47N3abfaDTA0KNUBUg3IFcd_F4N7WPONOLr60
TXTgoogle-site-verification=kUpWtVoOtqEZuePkvw9vDas3dI28Ft4RkLvIyC_VvaU
TXTv=spf1 include:emsd1.com include:_spf.google.com ~all include:user.zohobookin...
TXTzoho-verification=zb99175332.zmverify.zoho.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.52.184, 172.67.202.216
IPv6 hints2606:4700:3032::ac43:cad8, 2606:4700:3037::6815:34b8
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=143, name=cloudflare-ech.com
SOAbuck.ns.cloudflare.comdns@cloudflare.com serial=2410563195

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DNS History

10 records (4 active, 6 former)

20162017201820192020202120222023202420252026NSns1.sedoparking.comns2.sedoparking.comMXlocalhostmail.nickstel.comA104.21.52.184172.67.202.2162606:4700:3032::ac43:cad82606:4700:3037::6815:34b82606:4700:3030::6815:34b872.52.4.91
○NSns1.sedoparking.com2015-07-22 → 2016-10-04 · 4 obs
● 2015-07-22 01:50:26
● 2016-10-04 05:22:22
○ 2026-02-21 12:57:30
○ 2026-07-30 19:56:48
○NSns2.sedoparking.com2015-07-22 → 2016-10-04 · 4 obs
● 2015-07-22 01:50:26
● 2016-10-04 05:22:22
○ 2026-02-21 12:57:30
○ 2026-07-30 19:56:48
○MXlocalhost2016-10-04 → 2016-10-04 · 4 obs
○ 2016-06-05 10:21:40
● 2016-10-04 05:22:22
○ 2026-02-21 12:57:30
○ 2026-07-30 19:56:48
○MXmail.nickstel.com2015-07-22 → 2016-06-05 · 4 obs
● 2015-07-22 01:50:26
● 2016-06-05 10:21:40
○ 2016-10-04 05:22:22
○ 2026-07-30 19:56:48
●A104.21.52.1842026-02-21 → 2026-07-30 · 3 obs
○ 2016-10-04 05:22:22
● 2026-02-21 12:57:30
● 2026-07-30 19:56:48
●A172.67.202.2162026-02-21 → 2026-07-30 · 3 obs
○ 2016-10-04 05:22:22
● 2026-02-21 12:57:30
● 2026-07-30 19:56:48
○A2606:4700:3030::6815:34b82026-02-21 → 2026-02-21 · 4 obs
○ 2016-10-04 05:22:22
● 2026-02-21 12:57:30
○ 2026-06-25 13:31:14
○ 2026-07-30 19:56:48
●A2606:4700:3032::ac43:cad82026-02-21 → 2026-07-30 · 3 obs
○ 2016-10-04 05:22:22
● 2026-02-21 12:57:30
● 2026-07-30 19:56:48
●A2606:4700:3037::6815:34b82026-06-25 → 2026-07-30 · 3 obs
○ 2026-02-21 12:57:30
● 2026-06-25 13:31:14
● 2026-07-30 19:56:48
○A72.52.4.912015-07-22 → 2016-10-04 · 4 obs
● 2015-07-22 01:50:26
● 2016-10-04 05:22:22
○ 2026-02-21 12:57:30
○ 2026-07-30 19:56:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-

✅ Authoritative Response

Server:192.55.83.30

NS records: a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 157ms | Queries: -

📄 Records

TypeCountSample Data
NS13c.gtld-servers.net, g.gtld-servers.net...
SOA1a.gtld-servers.net nstld.verisign-grs.co

Analysis

IP Addresses

h.contracting.com points to the four IP addresses 104.21.52.184, 172.67.202.216, 2606:4700:3032::ac43:cad8 and 2606:4700:3037::6815:34b8.

Two other host names, along with www.womensaid.org.uk, u88t2.com and speakbeats.com, also share IP numbers with h.contracting.com.