hdcweb.org - robtex.com

hdcweb.org

DNSSEC⚠️ Not signed
A162.159.135.42Cloudflare162.159.128.0/19 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns1.anchor.host ⭐
A2600:180a:1001::1πŸ‡ΊπŸ‡Έ Tiggee2600:180a:1001::/48 Constellix anycast network
PTRns11.constellix.com
A96.45.80.1πŸ‡ΊπŸ‡Έ Tiggee96.45.80.0/24 route 96.45.80.0/24
PTRns11.constellix.com
NSns2.anchor.host
A2600:180b:2001::1πŸ‡ΊπŸ‡Έ Tiggee2600:180b:2001::/48 Constellix anycast network
PTRns21.constellix.com
A46.31.236.1πŸ‡ΊπŸ‡Έ Tiggee46.31.236.0/24 route 46.31.236.0/24
PTRns21.constellix.com
NSns3.anchor.host
A2600:180c:3001::1πŸ‡ΊπŸ‡Έ Tiggee2600:180c:3001::/48 Constellix anycast network
PTRns31.constellix.com
A43.247.170.1πŸ‡―πŸ‡΅ Tiggee43.247.170.0/24 route 43.247.170.0/24
PTRip-43-247-170-1.defastlink.net
NSns4.anchor.host
A2600:180a:4001::1πŸ‡ΊπŸ‡Έ Tiggee2600:180a:4001::/48 Constellix anycast network
PTRns41.constellix.net
A96.45.81.1πŸ‡ΊπŸ‡Έ Tiggee96.45.81.0/24 route 96.45.81.0/24
PTRns41.constellix.net
MXhdcweb-org.mail.protection.outlook.com ⭐
A2a01:111:f403:c902::3πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-sj0pr03cu01703.inbound.protection.outlook.com
A2a01:111:f403:c946::5πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-ch4pr21cu00105.inbound.protection.outlook.com
A2a01:111:f403:f901::1πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-bl0pr02cu00601.inbound.protection.outlook.com
A2a01:111:f403:f901::2πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-bl2pr02cu00402.inbound.protection.outlook.com
A52.101.10.5πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bn6pr04cu00105.inbound.protection.outlook.com
A52.101.11.15πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sa9pr02cu00207.inbound.protection.outlook.com
A52.101.50.1πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-co1pr05cu00401.inbound.protection.outlook.com
A52.101.50.10πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-mw2pr02cu00502.inbound.protection.outlook.com
TXTMS=ms22010415
TXTv=spf1 ip4:50.77.96.13 ip4:70.89.205.1 ip4:74.94.54.133 include:spf.protectio...
TXTgoogle-site-verification=vkUj8fd6qhQTkkeTjHxdt8kXXiwZYdv2zHl_rn06xec
TXTca3-6c25b0a436d047df9c7288b800b844ec
SOAns1.anchor.hostdns@constellix.com 2015-01-01 #43

org

DNSSECπŸ”’ Signed (DS record present)
NSa0.org.afilias-nst.info ⭐
NSa2.org.afilias-nst.info
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1774656241

Same first word

Similar names

DNS History

6 records (6 active, 0 former)

NSns1.anchor.hostns2.anchor.hostns3.anchor.hostns4.anchor.hostMXhdcweb-org.mail.protection.outlook.comA162.159.135.42
●NSns1.anchor.host2026-02-23 β†’ 2026-03-28 Β· 2 obs
● 2026-02-23 05:21:08
● 2026-03-28 00:30:26
●NSns2.anchor.host2026-02-23 β†’ 2026-03-28 Β· 2 obs
● 2026-02-23 05:21:08
● 2026-03-28 00:30:26
●NSns3.anchor.host2026-02-23 β†’ 2026-03-28 Β· 2 obs
● 2026-02-23 05:21:08
● 2026-03-28 00:30:26
●NSns4.anchor.host2026-02-23 β†’ 2026-03-28 Β· 2 obs
● 2026-02-23 05:21:08
● 2026-03-28 00:30:26
●MXhdcweb-org.mail.protection.outlook.com2026-02-23 β†’ 2026-03-28 Β· 2 obs
● 2026-02-23 05:21:08
● 2026-03-28 00:30:26
●A162.159.135.422026-02-23 β†’ 2026-03-28 Β· 2 obs
● 2026-02-23 05:21:08
● 2026-03-28 00:30:26

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
hdcweb.orgns4.anchor.host, ns1.anchor.host, ns3.anchor.host, ns2.anchor.host-

βœ… Authoritative Response

Server:43.247.170.1

NS records: ns4.anchor.host, ns1.anchor.host, ns3.anchor.host, ns2.anchor.host

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hdcweb.org (unsigned zone)

⏱️ Timing

Total: 435ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1162.159.135.42
NS4ns3.anchor.host, ns4.anchor.host...
MX1hdcweb-org.mail.protection.outlook.com (
TXT4MS=ms22010415, v=spf1 ip4:50.77.96.13 ip4:70.89.205.1 i...
SOA1ns1.anchor.host dns.constellix.com

Analysis

IP Addresses

hdcweb.org resolves to a single IP: 162.159.135.42.

Other host names, for instance rebareng.net, sormegleren.no, wisitech.com, meccanicanews.com and mornington.notts.sch.uk share IP numbers with hdcweb.org.

Name Servers

hdcweb.org is delegated to four name servers: ns1.anchor.host, ns2.anchor.host, ns3.anchor.host and ns4.anchor.host.

hdcweb.org shares some name servers with other domains, for example drfunk.com, leehamnews.com, kirbysmith.com, centerisp.com and almacon.org.

These name servers are commonly used with the name servers ns11.constellix.com, ns41.constellix.net, ns61.constellix.net, ns31.constellix.com, ns51.constellix.net and ns21.constellix.com.

Host names with two IP numbers

Two IPs per host:

ns1.anchor.host points to 2600:180a:1001::1 and 96.45.80.1

ns2.anchor.host points to 2600:180b:2001::1 and 46.31.236.1

ns3.anchor.host points to 2600:180c:3001::1 and 43.247.170.1

ns4.anchor.host points to 2600:180a:4001::1 and 96.45.81.1

Mail Servers

hdcweb.org is handled by a single mail server, hdcweb-org.mail.protection.outlook.com.

Host hdcweb-org.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c902::3, 2a01:111:f403:c946::5, 2a01:111:f403:f901::1, 2a01:111:f403:f901::2, 52.101.10.5, 52.101.11.15, 52.101.50.1 and 52.101.50.10.