`calibrator.vn`

DNSSEC	⚠️ Not signed
A	151.106.122.88^{🇸🇬 IIHOS001151.106.112.0/20}
NS	`ns1.matbao.vn` ⭐
		A	13.250.228.99^{🇸🇬 Amazon13.250.0.0/15 EC2 SIN prefix}
			PTR	`ec2-13-250-228-99.ap-southeast-1.compute.amazonaws.com`
		A	103.110.128.60^{🇻🇳 AXYS-VN103.110.128.0/23}
NS	`ns2.matbao.vn`
		A	35.198.203.127^{🇸🇬 Google35.198.192.0/20}
			PTR	`127.203.198.35.bc.googleusercontent.com`
		A	103.138.89.11^{🇻🇳 VNPT-AS-VN103.138.88.0/23 VNPT-NET}
TXT	`google-site-verification=9CxoP_aeU2Ms2XQFZwx0zsVwov99M_ofsjZ19KjI7m0`
SOA	`ns1.matbao.vn`admin@matbao.com 2022-08-01 #1

`vn`

	DNSSEC	🔒 Signed (DS record present)
	NS	`dns-master.vnnic.vn` ⭐
	NS	`a.dns-servers.vn`
	NS	`b.dns-servers.vn`
	NS	`c.dns-servers.vn`
	NS	`d.dns-servers.vn`
	NS	`e.dns-servers.vn`
	NS	`f.dns-servers.vn`
	NS	`g.dns-servers.vn`
	NS	`h.dns-servers.vn`
	SOA	`dns-master.vnnic.vn`postmaster@vnnic.vn serial=2030753771

Same first word

calibrator.vn

calibrator.com.ua

calibrator.be

Similar names

carlrabito.com

coalbtrira.rest

carlabrito.com

DNS History

4 records (3 active, 1 former)

●NSns1.matbao.vn2017-03-27 → 2026-05-10 · 2 obs

● 2017-03-27 03:38:08
● 2026-05-10 03:20:16

●NSns2.matbao.vn2017-03-27 → 2026-05-10 · 2 obs

● 2017-03-27 03:38:08
● 2026-05-10 03:20:16

●A151.106.122.882026-05-02 → 2026-05-10 · 3 obs

○ 2017-08-01 03:00:02
● 2026-05-02 17:37:38
● 2026-05-10 03:20:16

○A31.220.110.492017-03-27 → 2017-08-01 · 4 obs

● 2017-03-27 03:38:08
● 2017-08-01 03:00:02
○ 2026-05-02 17:37:38
○ 2026-05-10 03:20:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	c.dns-servers.vn, a.dns-servers.vn, e.dns-servers.vn, g.dns-servers.vn...	-
calibrator.vn	ns1.matbao.vn, ns2.matbao.vn	2 records

✅ Authoritative Response

Server:103.138.89.11

NS records: ns1.matbao.vn, ns2.matbao.vn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for calibrator.vn (unsigned zone)

⏱️ Timing

Total: 1473ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`151.106.122.88`
NS	2	`ns1.matbao.vn, ns2.matbao.vn`
TXT	1	`google-site-verification=9CxoP_aeU2Ms2XQ`
SOA	1	`ns1.matbao.vn admin.matbao.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.matbao.vn, ns2.matbao.vn)

Analysis

IP Addresses

calibrator.vn points to a single IP address: 151.106.122.88.

Other host names such as ino.com.vn, aplisens.com.vn, aoip.com.vn, vnation.com.vn and ino.vn share IPs with calibrator.vn.

Name Servers

Two name servers ns1.matbao.vn and ns2.matbao.vn handle the delegation for calibrator.vn.

calibrator.vn shares the same name server setup as other domains, for example fairyschool.vn, ctoptimal.com.vn, litanetwork.com.vn, thandongviet.edu.vn and vietaumy.edu.vn.

calibrator.vn at least partially shares name servers with other domains, for example lynguyen.vn, happyhilldailai.vn, vuihochoa.edu.vn, tcv.vn and limovip.vn.

These name servers are often used together with ns1.matbao.com, ns2.matbao.com, ns-bak.matbao.com, ns3.matbao.vn, ns4.matbao.vn, ns1.digipowerdns.com, ns2.digipowerdns.com, ns3.digipowerdns.com and ns4.digipowerdns.com.

Host names with two IP numbers:

ns1.matbao.vn points to 13.250.228.99 and 103.110.128.60.

ns2.matbao.vn points to 35.198.203.127 and 103.138.89.11.

calibrator.vn - robtex.com

calibrator.vn

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