opal-hk.com - robtex.com

opal-hk.com

DNSSEC⚠️ Not signed
NSns1.cyberec.com ⭐
A20.47.126.44🇭🇰 AS806920.47.126.0/23 Microsoft
NSns2.cyberec.com
A13.76.241.152🇸🇬 Microsoft13.64.0.0/11 MICROSOFT
MXopalhk-com01b.mail.protection.outlook.com ⭐
A2a01:111:f403:cc09::🇸🇬 Microsoft2a01:111:f000::/36
PTRmail-sg2pr03cu00500.inbound.protection.outlook.com
A2a01:111:f403:cc1a::8🇯🇵 Microsoft2a01:111:f000::/36
PTRmail-tydpr03cu00100.inbound.protection.outlook.com
A2a01:111:f403:cc1f::4🇯🇵 Microsoft2a01:111:f000::/36
PTRmail-os8pr02cu00104.inbound.protection.outlook.com
A52.101.124.117🇯🇵 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-tydpr03cu00105.inbound.protection.outlook.com
A52.101.137.0🇸🇬 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sg2pr03cu00500.inbound.protection.outlook.com
A52.101.157.80🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-os8pr02cu00100.inbound.protection.outlook.com
TXTMS=ms84754885
TXTv=spf1 include:spf.protection.outlook.com -all
SOAns1.cyberec.comdomain@superhub.com.hk 2024-01-10 #15

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=1783443966

Same first word

opal-hk.com

Similar names

po-kahl.de

DNS History

11 records (3 active, 8 former)

20162017201820192020202120222023202420252026NSns1.cyberec.comns2.cyberec.comns1.cyberec.com.opal-hk.comns1.cyebrec.comns1.hkbn.netns2.hkbn.netMXopalhk-com01b.mail.protection.outlook.combackup.cyberec.commail.bbmail.com.hkmailgate.cyberec.commailgate2.cyberec.com
●NSns1.cyberec.com2026-07-06 → 2026-07-07 · 3 obs
○ 2018-06-19 03:03:24
● 2026-07-06 07:50:16
● 2026-07-07 17:20:50
○NSns1.cyberec.com.opal-hk.com2015-06-28 → 2016-07-09 · 4 obs
● 2015-06-28 23:34:24
● 2016-07-09 21:08:48
○ 2017-02-18 05:13:30
○ 2026-07-07 17:20:50
○NSns1.cyebrec.com2015-06-28 → 2016-07-09 · 4 obs
● 2015-06-28 23:34:24
● 2016-07-09 21:08:48
○ 2017-02-18 05:13:30
○ 2026-07-07 17:20:50
○NSns1.hkbn.net2017-02-18 → 2018-06-19 · 5 obs
○ 2016-07-09 21:08:48
● 2017-02-18 05:13:30
● 2018-06-19 03:03:24
○ 2026-07-06 07:50:16
○ 2026-07-07 17:20:50
●NSns2.cyberec.com2015-06-28 → 2026-07-07 · 6 obs
● 2015-06-28 23:34:24
● 2016-07-09 21:08:48
○ 2017-02-18 05:13:30
○ 2018-06-19 03:03:24
● 2026-07-06 07:50:16
● 2026-07-07 17:20:50
○NSns2.hkbn.net2017-02-18 → 2018-06-19 · 5 obs
○ 2016-07-09 21:08:48
● 2017-02-18 05:13:30
● 2018-06-19 03:03:24
○ 2026-07-06 07:50:16
○ 2026-07-07 17:20:50
○MXbackup.cyberec.com2015-06-28 → 2016-07-09 · 4 obs
● 2015-06-28 23:34:24
● 2016-07-09 21:08:48
○ 2017-02-18 05:13:30
○ 2026-07-07 17:20:50
○MXmail.bbmail.com.hk2017-02-18 → 2018-06-19 · 5 obs
○ 2016-07-09 21:08:48
● 2017-02-18 05:13:30
● 2018-06-19 03:03:24
○ 2026-07-06 07:50:16
○ 2026-07-07 17:20:50
○MXmailgate.cyberec.com2015-06-28 → 2016-07-09 · 4 obs
● 2015-06-28 23:34:24
● 2016-07-09 21:08:48
○ 2017-02-18 05:13:30
○ 2026-07-07 17:20:50
○MXmailgate2.cyberec.com2015-06-28 → 2016-07-09 · 4 obs
● 2015-06-28 23:34:24
● 2016-07-09 21:08:48
○ 2017-02-18 05:13:30
○ 2026-07-07 17:20:50
●MXopalhk-com01b.mail.protection.outlook.com2026-07-06 → 2026-07-07 · 3 obs
○ 2018-06-19 03:03:24
● 2026-07-06 07:50:16
● 2026-07-07 17:20:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
opal-hk.comns1.cyberec.com, ns2.cyberec.com2 records

✅ Authoritative Response

Server:20.47.126.44

NS records: ns1.cyberec.com, ns2.cyberec.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for opal-hk.com (unsigned zone)

⏱️ Timing

Total: 802ms | Queries: -

📄 Records

TypeCountSample Data
NS2ns2.cyberec.com, ns1.cyberec.com
MX1opalhk-com01b.mail.protection.outlook.co
TXT2MS=ms84754885, v=spf1 include:spf.protection.outlook.co
SOA1ns1.cyberec.com domain.superhub.com.hk

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.cyberec.com, ns2.cyberec.com)

Analysis

Name Servers

opal-hk.com uses two name servers for its delegation: ns1.cyberec.com and ns2.cyberec.com.

opal-hk.com uses the same name servers as several other domains — among them scg-hk.com, faze-in.com, vighk.com and two more.

opal-hk.com shares at least some of its name servers with other domains, including 238.60.202.in-addr.arpa, 249.60.202.in-addr.arpa, agile.com.hk and two others.

ns1.cyberec.com and ns2.cyberec.com each resolve to one IP number: ns1.cyberec.com points to 20.47.126.44 and ns2.cyberec.com points to 13.76.241.152.

Mail Servers

Mail for opal-hk.com is handled by a single mail server, opalhk-com01b.mail.protection.outlook.com.

opalhk-com01b.mail.protection.outlook.com resolves to 6 IP addresses — 52.101.124.117, 52.101.137.0, 52.101.157.80 and 3 others.