informationholdings.com - robtex.com

informationholdings.com

DNSSEC⚠️ Not signed
A3.33.139.32🇺🇸 Amazon3.33.128.0/20
PTRaeedc42b70c898c66.awsglobalaccelerator.com
NSha1.markmonitor.zone ⭐
A2001:67c:1bc::5🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD2001:67c:1bc::/48 IPCom-NET Anycast
PTRha1.markmonitor.zone
A192.174.68.5🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD192.174.68.0/24 NICat-anycast-net
PTRha1.markmonitor.zone
NSha2.markmonitor.zone
A2620:10a:80eb::6b🇨🇦 CIRA-22620:10a:80eb::/48 D-Zone Anycast Cloud 1
PTRha2.markmonitor.zone
A162.219.54.170🇨🇦 CIRA-2162.219.54.0/24 D-Zone Anycast Cloud1
PTRha2.markmonitor.zone
NSha3.markmonitor.zone
A2001:67c:10b8::5🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net
PTRha3.markmonitor.zone
A176.97.158.5🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net
PTRha3.markmonitor.zone
NSha4.markmonitor.zone
A2620:10a:80ec::6b🇨🇦 CIRA-32620:10a:80ec::/48 D-Zone IPv6 Anycast Cloud 2
PTRha4.markmonitor.zone
A162.219.55.170🇨🇦 CIRA-3162.219.55.0/24 D-Zone Anycast Cloud 2
PTRha4.markmonitor.zone
MXiron2.micropat.com ⭐
A204.17.221.7
SOAha1.markmonitor.zonehostmaster@markmonitor.com 2020-09-11 #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=1783260036

Same first word

informationholdings.com

DNS History

20 records (6 active, 14 former)

20162017201820192020202120222023202420252026NSha1.markmonitor.zoneha2.markmonitor.zoneha3.markmonitor.zoneha4.markmonitor.zone3dns-med.isiport.comibloxgmcuste.int.thomsonreuters.comns-amers-1.thomsonreuters.netns-amers-2.thomsonreuters.netns-apac-1.thomsonreuters.netns-apac-2.thomsonreuters.netns-emea-1.thomsonreuters.netns-emea-2.thomsonreuters.netns21.westgroup.netns22.westgroup.netns23.westgroup.netMXiron2.micropat.comA3.33.139.3231.222.149.6878.136.38.10784.18.180.87
○NS3dns-med.isiport.com2015-06-07 → 2016-01-13 · 4 obs
● 2015-06-07 18:56:04
● 2016-01-13 19:57:20
○ 2016-04-22 20:58:40
○ 2026-07-05 14:01:10
●NSha1.markmonitor.zone2026-05-13 → 2026-07-05 · 3 obs
○ 2017-11-06 23:34:12
● 2026-05-13 16:44:30
● 2026-07-05 14:01:10
●NSha2.markmonitor.zone2026-05-13 → 2026-07-05 · 3 obs
○ 2017-11-06 23:34:12
● 2026-05-13 16:44:30
● 2026-07-05 14:01:10
●NSha3.markmonitor.zone2026-05-13 → 2026-07-05 · 3 obs
○ 2017-11-06 23:34:12
● 2026-05-13 16:44:30
● 2026-07-05 14:01:10
●NSha4.markmonitor.zone2026-05-13 → 2026-07-05 · 3 obs
○ 2017-11-06 23:34:12
● 2026-05-13 16:44:30
● 2026-07-05 14:01:10
○NSibloxgmcuste.int.thomsonreuters.com2016-04-22 → 2017-11-06 · 5 obs
○ 2016-01-13 19:57:20
● 2016-04-22 20:58:40
● 2017-11-06 23:34:12
○ 2026-05-13 16:44:30
○ 2026-07-05 14:01:10
○NSns-amers-1.thomsonreuters.net2016-04-22 → 2017-11-06 · 5 obs
○ 2016-01-13 19:57:20
● 2016-04-22 20:58:40
● 2017-11-06 23:34:12
○ 2026-05-13 16:44:30
○ 2026-07-05 14:01:10
○NSns-amers-2.thomsonreuters.net2016-04-22 → 2017-11-06 · 5 obs
○ 2016-01-13 19:57:20
● 2016-04-22 20:58:40
● 2017-11-06 23:34:12
○ 2026-05-13 16:44:30
○ 2026-07-05 14:01:10
○NSns-apac-1.thomsonreuters.net2016-04-22 → 2017-11-06 · 5 obs
○ 2016-01-13 19:57:20
● 2016-04-22 20:58:40
● 2017-11-06 23:34:12
○ 2026-05-13 16:44:30
○ 2026-07-05 14:01:10
○NSns-apac-2.thomsonreuters.net2016-04-22 → 2017-11-06 · 5 obs
○ 2016-01-13 19:57:20
● 2016-04-22 20:58:40
● 2017-11-06 23:34:12
○ 2026-05-13 16:44:30
○ 2026-07-05 14:01:10
○NSns-emea-1.thomsonreuters.net2016-04-22 → 2017-11-06 · 5 obs
○ 2016-01-13 19:57:20
● 2016-04-22 20:58:40
● 2017-11-06 23:34:12
○ 2026-05-13 16:44:30
○ 2026-07-05 14:01:10
○NSns-emea-2.thomsonreuters.net2016-04-22 → 2017-11-06 · 5 obs
○ 2016-01-13 19:57:20
● 2016-04-22 20:58:40
● 2017-11-06 23:34:12
○ 2026-05-13 16:44:30
○ 2026-07-05 14:01:10
○NSns21.westgroup.net2015-06-07 → 2016-01-13 · 4 obs
● 2015-06-07 18:56:04
● 2016-01-13 19:57:20
○ 2016-04-22 20:58:40
○ 2026-07-05 14:01:10
○NSns22.westgroup.net2015-06-07 → 2016-01-13 · 4 obs
● 2015-06-07 18:56:04
● 2016-01-13 19:57:20
○ 2016-04-22 20:58:40
○ 2026-07-05 14:01:10
○NSns23.westgroup.net2015-06-07 → 2016-01-13 · 4 obs
● 2015-06-07 18:56:04
● 2016-01-13 19:57:20
○ 2016-04-22 20:58:40
○ 2026-07-05 14:01:10
●MXiron2.micropat.com2015-06-07 → 2026-07-05 · 2 obs
● 2015-06-07 18:56:04
● 2026-07-05 14:01:10
●A3.33.139.322026-05-13 → 2026-07-05 · 3 obs
○ 2017-11-06 23:34:12
● 2026-05-13 16:44:30
● 2026-07-05 14:01:10
○A31.222.149.682016-12-07 → 2016-12-07 · 4 obs
○ 2016-04-22 20:58:40
● 2016-12-07 16:29:12
○ 2017-11-06 23:34:12
○ 2026-07-05 14:01:10
○A78.136.38.1072017-11-06 → 2017-11-06 · 4 obs
○ 2016-12-07 16:29:12
● 2017-11-06 23:34:12
○ 2026-05-13 16:44:30
○ 2026-07-05 14:01:10
○A84.18.180.872015-06-07 → 2016-04-22 · 4 obs
● 2015-06-07 18:56:04
● 2016-04-22 20:58:40
○ 2016-12-07 16:29:12
○ 2026-07-05 14:01:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
informationholdings.comha4.markmonitor.zone, ha2.markmonitor.zone, ha1.markmonitor.zone, ha3.markmonitor.zone-

✅ Authoritative Response

Server:176.97.158.5

NS records: ha4.markmonitor.zone, ha2.markmonitor.zone, ha1.markmonitor.zone, ha3.markmonitor.zone

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for informationholdings.com (unsigned zone)

⏱️ Timing

Total: 649ms | Queries: -

📄 Records

TypeCountSample Data
A13.33.139.32
NS4ha1.markmonitor.zone, ha2.markmonitor.zone...
MX1iron2.micropat.com (pri: 10)
SOA1ha1.markmonitor.zone hostmaster.markmoni

Analysis

IP Addresses

informationholdings.com has exactly one IP address — 3.33.139.32.

bergdorffgoodman.info, veyx.dk, gladiator.us plus two other host names have IP numbers in common with informationholdings.com.

Name Servers

Four name servers handle the delegation for informationholdings.com: ha1.markmonitor.zone, ha2.markmonitor.zone, ha3.markmonitor.zone and ha4.markmonitor.zone.

There is at least partial name server overlap between informationholdings.com and other domains — willistowers.net, platformservicerepair.com, employerd-web.ca and two more among them.

These name servers regularly appear alongside ns1.markmonitor.com, ns2.markmonitor.com, ns3.markmonitor.com and 4 other name servers in NS record sets.

All four hostnames — ha1.markmonitor.zone, ha2.markmonitor.zone, ha3.markmonitor.zone and ha4.markmonitor.zone — resolve to two IP numbers apiece: ha1.markmonitor.zone to 192.174.68.5 and 2001:67c:1bc::5; ha2.markmonitor.zone to 162.219.54.170 and 2620:10a:80eb::6b; ha3.markmonitor.zone to 176.97.158.5 and 2001:67c:10b8::5; ha4.markmonitor.zone to 162.219.55.170 and 2620:10a:80ec::6b.

Mail Servers

informationholdings.com uses one mail server — iron2.micropat.com.

iron2.micropat.com points to one IP number — 204.17.221.7.