dc.contractors - robtex.com

dc.contractors

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:48f7πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3030::ac43:9bebπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.72.247Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.155.235πŸ‡ΊπŸ‡Έ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSchris.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b55πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchris.ns.cloudflare.com
A2803:f800:50::6ca2:c155πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRchris.ns.cloudflare.com
A2a06:98c1:50::ac40:2155πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRchris.ns.cloudflare.com
A108.162.193.85πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchris.ns.cloudflare.com
A172.64.33.85πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchris.ns.cloudflare.com
A173.245.59.85πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchris.ns.cloudflare.com
NSnora.ns.cloudflare.com
A2606:4700:50::adf5:3ad5πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnora.ns.cloudflare.com
A2803:f800:50::6ca2:c0d5πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRnora.ns.cloudflare.com
A2a06:98c1:50::ac40:20d5πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRnora.ns.cloudflare.com
A108.162.192.213πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnora.ns.cloudflare.com
A172.64.32.213πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnora.ns.cloudflare.com
A173.245.58.213πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnora.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.72.247, 172.67.155.235
IPv6 hints2606:4700:3030::6815:48f7, 2606:4700:3030::ac43:9beb
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=129, name=cloudflare-ech.com
SOAchris.ns.cloudflare.comdns@cloudflare.com serial=2406629039

contractors

DNSSECπŸ”’ Signed (DS record present)
NSv0n0.nic.contractors ⭐
NSv0n1.nic.contractors
NSv0n2.nic.contractors
NSv0n3.nic.contractors
NSv2n0.nic.contractors
NSv2n1.nic.contractors
SOAv0n0.nic.contractorshostmaster@donuts.email serial=1781456620

Same first word

Similar names

DNS History

16 records (6 active, 10 former)

20192020202120222023202420252026NSchris.ns.cloudflare.comnora.ns.cloudflare.comMXmailstore1.secureserver.netsmtp.secureserver.netA104.21.72.247172.67.155.2352606:4700:3030::6815:48f72606:4700:3030::ac43:9beb104.28.12.160104.28.13.160188.114.96.0188.114.97.02400:cb00:2048:1::681c:ca02400:cb00:2048:1::681c:da02a06:98c1:3120::2a06:98c1:3121::
●NSchris.ns.cloudflare.com2018-09-09 β†’ 2026-06-14 Β· 2 obs
● 2018-09-09 02:12:50
● 2026-06-14 17:26:48
●NSnora.ns.cloudflare.com2018-09-09 β†’ 2026-06-14 Β· 2 obs
● 2018-09-09 02:12:50
● 2026-06-14 17:26:48
β—‹MXmailstore1.secureserver.net2018-09-09 β†’ 2018-09-09 Β· 3 obs
● 2018-09-09 02:12:50
β—‹ 2026-06-11 11:21:36
β—‹ 2026-06-14 17:26:48
β—‹MXsmtp.secureserver.net2018-09-09 β†’ 2018-09-09 Β· 3 obs
● 2018-09-09 02:12:50
β—‹ 2026-06-11 11:21:36
β—‹ 2026-06-14 17:26:48
●A104.21.72.2472026-06-14 β†’ 2026-06-14 Β· 3 obs
β—‹ 2026-06-11 11:21:36
● 2026-06-14 14:00:02
● 2026-06-14 17:26:48
β—‹A104.28.12.1602018-09-09 β†’ 2018-09-09 Β· 3 obs
● 2018-09-09 02:12:50
β—‹ 2026-06-11 11:21:36
β—‹ 2026-06-14 17:26:48
β—‹A104.28.13.1602018-09-09 β†’ 2018-09-09 Β· 3 obs
● 2018-09-09 02:12:50
β—‹ 2026-06-11 11:21:36
β—‹ 2026-06-14 17:26:48
●A172.67.155.2352026-06-14 β†’ 2026-06-14 Β· 3 obs
β—‹ 2026-06-11 11:21:36
● 2026-06-14 14:00:02
● 2026-06-14 17:26:48
β—‹A188.114.96.02026-06-11 β†’ 2026-06-11 Β· 4 obs
β—‹ 2018-09-09 02:12:50
● 2026-06-11 11:21:36
β—‹ 2026-06-14 14:00:02
β—‹ 2026-06-14 17:26:48
β—‹A188.114.97.02026-06-11 β†’ 2026-06-11 Β· 4 obs
β—‹ 2018-09-09 02:12:50
● 2026-06-11 11:21:36
β—‹ 2026-06-14 14:00:02
β—‹ 2026-06-14 17:26:48
β—‹A2400:cb00:2048:1::681c:ca02018-09-09 β†’ 2018-09-09 Β· 3 obs
● 2018-09-09 02:12:50
β—‹ 2026-06-11 11:21:36
β—‹ 2026-06-14 17:26:48
β—‹A2400:cb00:2048:1::681c:da02018-09-09 β†’ 2018-09-09 Β· 3 obs
● 2018-09-09 02:12:50
β—‹ 2026-06-11 11:21:36
β—‹ 2026-06-14 17:26:48
●A2606:4700:3030::6815:48f72026-06-14 β†’ 2026-06-14 Β· 3 obs
β—‹ 2026-06-11 11:21:36
● 2026-06-14 14:00:02
● 2026-06-14 17:26:48
●A2606:4700:3030::ac43:9beb2026-06-14 β†’ 2026-06-14 Β· 3 obs
β—‹ 2026-06-11 11:21:36
● 2026-06-14 14:00:02
● 2026-06-14 17:26:48
β—‹A2a06:98c1:3120::2026-06-11 β†’ 2026-06-11 Β· 4 obs
β—‹ 2018-09-09 02:12:50
● 2026-06-11 11:21:36
β—‹ 2026-06-14 14:00:02
β—‹ 2026-06-14 17:26:48
β—‹A2a06:98c1:3121::2026-06-11 β†’ 2026-06-11 Β· 4 obs
β—‹ 2018-09-09 02:12:50
● 2026-06-11 11:21:36
β—‹ 2026-06-14 14:00:02
β—‹ 2026-06-14 17:26:48

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
contractorsv0n3.nic.contractors, v0n0.nic.contractors, v0n1.nic.contractors, v0n2.nic.contractors...12 records
dc.contractorschris.ns.cloudflare.com, nora.ns.cloudflare.com-

βœ… Authoritative Response

Server:172.64.33.85

NS records: chris.ns.cloudflare.com, nora.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dc.contractors (unsigned zone)

⏱️ Timing

Total: 2071ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.72.247, 172.67.155.235
AAAA22606:4700:3030::6815:48f7, 2606:4700:3030::ac43:9beb
NS2chris.ns.cloudflare.com, nora.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1chris.ns.cloudflare.com dns.cloudflare.c

πŸ“Œ Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n0.nic.contractors, v0n1.nic.contractors, v0n2.nic.contractors...)

Analysis

IP Addresses

dc.contractors points to the four IP addresses 104.21.72.247, 172.67.155.235, 2606:4700:3030::6815:48f7 and 2606:4700:3030::ac43:9beb.

Two other host names, along with thewinnergame.com, norwichct.gov and www.kkvs.ac.th, also share IP numbers with dc.contractors.

Name Servers

dc.contractors is delegated to two name servers: chris.ns.cloudflare.com and nora.ns.cloudflare.com.

dc.contractors shares its NS records with other domains, for example imacllc.com, pg29.net, ericwolf.me and two others.

At least some of dc.contractors's name servers are shared with other domains, for example en-gela-burn.com, newzticker.com, nadorcars.com and two more.

These name servers tend to be used in conjunction with the name servers wesley.ns.cloudflare.com.

DNS names with 6 IP addresses:

chris.ns.cloudflare.com resolves to 108.162.193.85, 172.64.33.85, 173.245.59.85 and 3 other IP addresses.

nora.ns.cloudflare.com resolves to 108.162.192.213, 172.64.32.213, 173.245.58.213 and 3 other IP addresses.