informa.hk - robtex.com

informa.hk

DNSSEC⚠️ Not signed
A2606:4700:3036::6815:44e5🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:c781🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.68.229Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.199.129🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSbart.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b47🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbart.ns.cloudflare.com
A2803:f800:50::6ca2:c147🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbart.ns.cloudflare.com
A2a06:98c1:50::ac40:2147🇺🇸 Cloudflare2a06:98c1:50::/45
PTRbart.ns.cloudflare.com
A108.162.193.71🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbart.ns.cloudflare.com
A172.64.33.71🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbart.ns.cloudflare.com
A173.245.59.71🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbart.ns.cloudflare.com
NShera.ns.cloudflare.com
A2606:4700:50::adf5:3aa2🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhera.ns.cloudflare.com
A2803:f800:50::6ca2:c0a2🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRhera.ns.cloudflare.com
A2a06:98c1:50::ac40:20a2🇺🇸 Cloudflare2a06:98c1:50::/45
PTRhera.ns.cloudflare.com
A108.162.192.162🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhera.ns.cloudflare.com
A172.64.32.162🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhera.ns.cloudflare.com
A173.245.58.162🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhera.ns.cloudflare.com
MXmail.idp365.net ⭐
A217.19.248.131🇬🇧 SAFENAMES-AS217.19.248.0/24 Safenames Datacentre
PTRredirect1.safenames.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.68.229, 172.67.199.129
IPv6 hints2606:4700:3036::6815:44e5, 2606:4700:3036::ac43:c781
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=81, name=cloudflare-ech.com
SOAbart.ns.cloudflare.comdns@cloudflare.com serial=2410629282

hk

DNSSEC🔒 Signed (DS record present)
NSns3.hkirc.net.hk ⭐
NSc.hkirc.net.hk
NSd.hkirc.net.hk
NSm.hkirc.net.hk
NSt.hkirc.net.hk
NSu.hkirc.net.hk
NSv.hkirc.net.hk
NSx.hkirc.net.hk
NSy.hkirc.net.hk
NSz.hkirc.net.hk
SOAns3.hkirc.net.hkhostmaster@hkirc.net.hk serial=2074973903

Same first word

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informa.com.ua
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informa.hu
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DNS History

7 records (7 active, 0 former)

NSbart.ns.cloudflare.comhera.ns.cloudflare.comMXmail.idp365.netA104.21.68.229172.67.199.1292606:4700:3036::6815:44e52606:4700:3036::ac43:c781
●NSbart.ns.cloudflare.com2026-07-13 → 2026-07-28 · 2 obs
● 2026-07-13 11:19:06
● 2026-07-28 22:51:54
●NShera.ns.cloudflare.com2026-07-13 → 2026-07-28 · 2 obs
● 2026-07-13 11:19:06
● 2026-07-28 22:51:54
●MXmail.idp365.net2026-07-13 → 2026-07-28 · 2 obs
● 2026-07-13 11:19:06
● 2026-07-28 22:51:54
●A104.21.68.2292026-07-13 → 2026-07-28 · 2 obs
● 2026-07-13 11:19:06
● 2026-07-28 22:51:54
●A172.67.199.1292026-07-13 → 2026-07-28 · 2 obs
● 2026-07-13 11:19:06
● 2026-07-28 22:51:54
●A2606:4700:3036::6815:44e52026-07-13 → 2026-07-28 · 2 obs
● 2026-07-13 11:19:06
● 2026-07-28 22:51:54
●A2606:4700:3036::ac43:c7812026-07-13 → 2026-07-28 · 2 obs
● 2026-07-13 11:19:06
● 2026-07-28 22:51:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
hkc.hkirc.net.hk, d.hkirc.net.hk, m.hkirc.net.hk, t.hkirc.net.hk...15 records
informa.hkbart.ns.cloudflare.com, hera.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.193.71

NS records: bart.ns.cloudflare.com, hera.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for informa.hk (unsigned zone)

⏱️ Timing

Total: 1047ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.68.229, 172.67.199.129
AAAA22606:4700:3036::ac43:c781, 2606:4700:3036::6815:44e5
NS2bart.ns.cloudflare.com, hera.ns.cloudflare.com
MX1mail.idp365.net (pri: 10)
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1bart.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 15

In-bailiwick: 15 (c.hkirc.net.hk, d.hkirc.net.hk, m.hkirc.net.hk...)

Analysis

IP Addresses

informa.hk resolves to four IP addresses: 104.21.68.229, 172.67.199.129, 2606:4700:3036::6815:44e5 and 2606:4700:3036::ac43:c781.

q0.zirex.sbs, tajamwinkeren.store, eurobanc.com and two other host names share IP numbers with informa.hk.

Name Servers

DNS delegation for informa.hk points to two name servers: bart.ns.cloudflare.com and hera.ns.cloudflare.com.

informa.hk uses the same name servers as several other domains — among them payments-intl.com, newhopeuniversity.com, digitalimpactblog.com and two more.

informa.hk shares at least some of its name servers with other domains, including freshroll.top, caratradar.com, zdqmm.xyz and two others.

These name servers are frequently paired with the name servers pranab.ns.cloudflare.com and lauryn.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

bart.ns.cloudflare.com has IP addresses 108.162.193.71, 172.64.33.71 and 173.245.59.71, plus 3 other.

hera.ns.cloudflare.com has IP addresses 108.162.192.162, 172.64.32.162 and 173.245.58.162, plus 3 other.

Mail Servers

Mail for informa.hk is handled by a single mail server, mail.idp365.net.

informa.hk uses an identical mail server configuration to several other domains — among them damonbraces.com.es, toteplace.net, xn--wrtsil-buaf.no and two more.

informa.hk shares at least some of its mail servers with other domains, such as stratify.com.

mail.idp365.net has exactly one IP number: 217.19.248.131.