`opertechnology.com`

DNSSEC	⚠️ Not signed
NS	`ns1.cyberec.com` ⭐
		A	20.47.126.44^{🇭🇰 AS806920.47.126.0/23 Microsoft}
NS	`ns2.cyberec.com`
		A	13.76.241.152^{🇸🇬 Microsoft13.64.0.0/11 MICROSOFT}
MX	`opertechnology-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:cc09::^{🇸🇬 Microsoft2a01:111:f000::/36}
			PTR	`mail-sg2pr03cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1a::8^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-tydpr03cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1f::4^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-os8pr02cu00104.inbound.protection.outlook.com`
		A	52.101.124.117^{🇯🇵 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-tydpr03cu00105.inbound.protection.outlook.com`
		A	52.101.137.0^{🇸🇬 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sg2pr03cu00500.inbound.protection.outlook.com`
		A	52.101.157.80^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-os8pr02cu00100.inbound.protection.outlook.com`
TXT	`MS=ms79029082`
TXT	`v=spf1 ip4:203.124.10.198 ip4:203.124.10.244 ip4:203.124.10.199 include:spf.p...`
SOA	`ns1.cyberec.com`domain@superhub.com.hk 2017-02-02 #0

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1776130267

Same first word

opertechnology.com

DNS History

10 records (3 active, 7 former)

○NSns1.communilink.net2016-12-15 → 2016-12-15 · 3 obs

● 2016-12-15 10:56:36
○ 2017-09-17 11:16:34
○ 2026-04-14 01:31:58

●NSns1.cyberec.com2017-09-17 → 2026-04-14 · 3 obs

○ 2016-12-15 10:56:36
● 2017-09-17 11:16:34
● 2026-04-14 01:31:58

○NSns2.communilink.net2016-12-15 → 2016-12-15 · 3 obs

● 2016-12-15 10:56:36
○ 2017-09-17 11:16:34
○ 2026-04-14 01:31:58

●NSns2.cyberec.com2017-09-17 → 2026-04-14 · 3 obs

○ 2016-12-15 10:56:36
● 2017-09-17 11:16:34
● 2026-04-14 01:31:58

○MXmx01.communilink.net2016-12-15 → 2016-12-15 · 3 obs

● 2016-12-15 10:56:36
○ 2017-09-17 11:16:34
○ 2026-04-14 01:31:58

○MXmx02.communilink.net2016-12-15 → 2016-12-15 · 3 obs

● 2016-12-15 10:56:36
○ 2017-09-17 11:16:34
○ 2026-04-14 01:31:58

○MXmx03.communilink.net2016-12-15 → 2016-12-15 · 3 obs

● 2016-12-15 10:56:36
○ 2017-09-17 11:16:34
○ 2026-04-14 01:31:58

○MXmx04.communilink.net2016-12-15 → 2016-12-15 · 3 obs

● 2016-12-15 10:56:36
○ 2017-09-17 11:16:34
○ 2026-04-14 01:31:58

●MXopertechnology-com.mail.protection.outlook.com2017-09-17 → 2026-04-14 · 6 obs

○ 2016-12-15 10:56:36
● 2017-09-17 11:16:34
● 2026-02-15 17:31:16
○ 2026-03-08 21:29:22
○ 2026-04-05 00:29:34
● 2026-04-14 01:31:58

○A203.124.10.1982016-12-15 → 2026-04-05 · 5 obs

● 2016-12-15 10:56:36
● 2026-02-15 17:31:16
○ 2026-03-08 21:29:22
● 2026-04-05 00:29:34
○ 2026-04-14 01:31:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
opertechnology.com	ns1.cyberec.com, ns2.cyberec.com	2 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 opertechnology.com (unsigned zone)

⏱️ Timing

Total: 525ms | Queries: -

📄 Records

Type	Count	Sample Data
MX	1	`opertechnology-com.mail.protection.outlo`
SOA	1	`ns1.cyberec.com domain.superhub.com.hk`

📌 Glue Records Collected

Total: 2

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

Analysis

Name Servers

opertechnology.com is delegated to two name servers ns1.cyberec.com and ns2.cyberec.com.

opertechnology.com shares the same name server setup as other domains, for instance sinocloudgroup.com, yippee.com.hk, incotech.hk, jmdltd.com and beamsociety.org.hk.

opertechnology.com at least partially shares name servers with other domains, for instance 250.60.202.in-addr.arpa, 225.60.202.in-addr.arpa, szecheonghk.com, 251.60.202.in-addr.arpa and sunshinehk.com.

These name servers are commonly used alongside ns3.cyberec.com and ns1.

Host names with one IP number:

ns1.cyberec.com points to 20.47.126.44

ns2.cyberec.com points to 13.76.241.152

Mail Servers

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

The host name opertechnology-com.mail.protection.outlook.com resolves to six IP numbers: 2a01:111:f403:cc09::, 2a01:111:f403:cc1a::8, 2a01:111:f403:cc1f::4, 52.101.124.117, 52.101.137.0 and 52.101.157.80.

opertechnology.com - robtex.com