informahq.com - robtex.com

informahq.com

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:4dfd🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:d63e🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.77.253Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.214.62🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScora.ns.cloudflare.com ⭐
A2606:4700:50::a29f:26c3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcora.ns.cloudflare.com
A2803:f800:50::6ca2:c2c3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcora.ns.cloudflare.com
A2a06:98c1:50::ac40:22c3🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcora.ns.cloudflare.com
A108.162.194.195🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcora.ns.cloudflare.com
A162.159.38.195Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcora.ns.cloudflare.com
A172.64.34.195🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcora.ns.cloudflare.com
NSrob.ns.cloudflare.com
A2606:4700:58::adf5:3b8c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrob.ns.cloudflare.com
A2803:f800:50::6ca2:c18c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRrob.ns.cloudflare.com
A2a06:98c1:50::ac40:218c🇺🇸 Cloudflare2a06:98c1:50::/45
PTRrob.ns.cloudflare.com
A108.162.193.140🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrob.ns.cloudflare.com
A172.64.33.140🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrob.ns.cloudflare.com
A173.245.59.140🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrob.ns.cloudflare.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c07::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbc-in-f27.1e100.net
A173.194.45.26🇺🇸 Google173.194.0.0/16
PTRyuiadum-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c14::1a🇨🇱 Google2800:3f0:4003::/48
A192.178.234.27🇺🇸 Google192.178.0.0/15
PTRncsclj-in-f27.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1b🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.27🇺🇸 Google172.253.116.0/24
PTRdj-in-f27.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1b🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f27.1e100.net
A192.178.223.26🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c23::1a🇧🇪 Google2a00:1450:400c::/48
PTRyubrupd-in-f26.1e100.net
A172.253.157.27🇺🇸 Google172.253.0.0/16
PTRyubrupd-in-f27.1e100.net
TXTgoogle-site-verification=BwTzA1LfFGYKqWMDf5_FG3n6isrKmUsDHkLqJjXf9VE
TXTv=spf1 include:_spf.google.com -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.77.253, 172.67.214.62
IPv6 hints2606:4700:3033::6815:4dfd, 2606:4700:3037::ac43:d63e
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=225, name=cloudflare-ech.com
SOAcora.ns.cloudflare.comdns@cloudflare.com serial=2410043858

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=1786686804

Same first word

informahq.com

DNS History

11 records (11 active, 0 former)

NScora.ns.cloudflare.comrob.ns.cloudflare.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA104.21.77.253172.67.214.622606:4700:3033::6815:4dfd2606:4700:3037::ac43:d63e
●NScora.ns.cloudflare.com2026-07-13 → 2026-08-14 · 2 obs
● 2026-07-13 10:49:36
● 2026-08-14 06:09:58
●NSrob.ns.cloudflare.com2026-07-13 → 2026-08-14 · 2 obs
● 2026-07-13 10:49:36
● 2026-08-14 06:09:58
●MXalt1.aspmx.l.google.com2026-07-13 → 2026-08-14 · 2 obs
● 2026-07-13 10:49:36
● 2026-08-14 06:09:58
●MXalt2.aspmx.l.google.com2026-07-13 → 2026-08-14 · 2 obs
● 2026-07-13 10:49:36
● 2026-08-14 06:09:58
●MXalt3.aspmx.l.google.com2026-07-13 → 2026-08-14 · 2 obs
● 2026-07-13 10:49:36
● 2026-08-14 06:09:58
●MXalt4.aspmx.l.google.com2026-07-13 → 2026-08-14 · 2 obs
● 2026-07-13 10:49:36
● 2026-08-14 06:09:58
●MXaspmx.l.google.com2026-07-13 → 2026-08-14 · 2 obs
● 2026-07-13 10:49:36
● 2026-08-14 06:09:58
●A104.21.77.2532026-07-13 → 2026-08-14 · 2 obs
● 2026-07-13 10:49:36
● 2026-08-14 06:09:58
●A172.67.214.622026-07-13 → 2026-08-14 · 2 obs
● 2026-07-13 10:49:36
● 2026-08-14 06:09:58
●A2606:4700:3033::6815:4dfd2026-07-13 → 2026-08-14 · 2 obs
● 2026-07-13 10:49:36
● 2026-08-14 06:09:58
●A2606:4700:3037::ac43:d63e2026-07-13 → 2026-08-14 · 2 obs
● 2026-07-13 10:49:36
● 2026-08-14 06:09:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
informahq.comrob.ns.cloudflare.com, cora.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.195

NS records: rob.ns.cloudflare.com, cora.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for informahq.com (unsigned zone)

⏱️ Timing

Total: 289ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.214.62, 104.21.77.253
AAAA22606:4700:3033::6815:4dfd, 2606:4700:3037::ac43:d63e
NS2cora.ns.cloudflare.com, rob.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT2google-site-verification=BwTzA1LfFGYKqWM, v=spf1 include:_spf.google.com -all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1cora.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (rob.ns.cloudflare.com, rob.ns.cloudflare.com, rob.ns.cloudflare.com...)

Analysis

IP Addresses

informahq.com resolves to four IP addresses: 104.21.77.253, 172.67.214.62, 2606:4700:3033::6815:4dfd and 2606:4700:3037::ac43:d63e.

Two other host names, along with mylittleripple.com.au, a200m-vip.sbs and back.profpanel.live, also share IP numbers with informahq.com.

Name Servers

informahq.com uses two name servers for its delegation: cora.ns.cloudflare.com and rob.ns.cloudflare.com.

informahq.com shares its NS records with other domains, for example tsiaintel.com, yonet.co.uk, webfleettechnology.com and two others.

informahq.com shares at least some of its name servers with other domains, including bluenilelivery.com, 326417.com, motchill.jp.net and two others.

These name servers are frequently seen alongside the name servers nile.ns.cloudflare.com.

DNS names with 6 IP addresses:

Hostname cora.ns.cloudflare.com directs to 108.162.194.195, 162.159.38.195 and 172.64.34.195 along with 3 other IP addresses.

Hostname rob.ns.cloudflare.com directs to 108.162.193.140, 172.64.33.140 and 173.245.59.140 along with 3 other IP addresses.

Mail Servers

informahq.com is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

There is at least a partial MX overlap between informahq.com and other domains, including pawtraitroyale.store, ns500765.ns500734.ns500693.ns500699.ns500734.ns500734.ns500734.ns500693.ns500693.ns500588.ns500699.ns500699.ns500588.ns500588.ns500588.ns500588.ns500588.dtrkdll.com, ns500754.ns500754.ns500671.ns500742.ns500671.ns500671.ns500671.ns500705.ns500705.ns500649.ns500291.ns500666.ns500653.ns500153.tenderladiesbz.com and two others.

alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com are mail servers that frequently appear together with these mail servers.

Host names that have two IP addresses:

aspmx.l.google.com directs traffic to 173.194.45.26 and 2607:f8b0:4004:c07::1b.

alt1.aspmx.l.google.com directs traffic to 192.178.234.27 and 2800:3f0:4003:c14::1a.

alt2.aspmx.l.google.com directs traffic to 172.253.116.27 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com directs traffic to 192.178.223.26 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com directs traffic to 172.253.157.27 and 2a00:1450:400c:c23::1a.