`tranquanghai.info`

DNSSEC	⚠️ Not signed
A	188.166.209.248^{🇸🇬 DIGITALOCEAN188.166.208.0/20 DigitalOcean}
NS	`ns1.digitalocean.com` ⭐
		A	2606:4700:52::ac40:34d2^{🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.digitalocean.com`
		A	172.64.52.210^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.digitalocean.com`
NS	`ns2.digitalocean.com`
		A	2606:4700:5a::ac40:3515^{🇺🇸 Cloudflare2606:4700:5a::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.digitalocean.com`
		A	172.64.53.21^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.digitalocean.com`
NS	`ns3.digitalocean.com`
		A	2606:4700:52::ac40:31d1^{🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns3.digitalocean.com`
		A	172.64.49.209^{🇺🇸 Cloudflare172.64.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns3.digitalocean.com`
SOA	`ns1.digitalocean.com`hostmaster@tranquanghai.info serial=1768901426

`info`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.info.afilias-nst.info` ⭐
	NS	`a2.info.afilias-nst.info`
	NS	`b0.info.afilias-nst.org` ⚠️ Not in parent delegation
	NS	`b2.info.afilias-nst.org` ⚠️ Not in parent delegation
	NS	`c0.info.afilias-nst.info`
	NS	`d0.info.afilias-nst.org` ⚠️ Not in parent delegation
	SOA	`a0.info.afilias-nst.info`hostmaster@donuts.email serial=1773555327

WOT: UNKNOWN (61/100)

Same first word

tranquanghai.com

tranquanghai.info

DNS History

15 records (4 active, 11 former)

○NSdc1.gate2vn.net2018-01-29 → 2018-09-04 · 5 obs

○ 2017-10-24 14:14:18
● 2018-01-29 00:14:22
● 2018-09-04 01:20:10
○ 2026-02-28 04:48:58
○ 2026-03-23 23:35:30

●NSns1.digitalocean.com2026-02-28 → 2026-03-23 · 3 obs

○ 2018-09-04 01:20:10
● 2026-02-28 04:48:58
● 2026-03-23 23:35:30

○NSns1.vietnap.net2015-08-27 → 2017-10-24 · 4 obs

● 2015-08-27 01:36:54
● 2017-10-24 14:14:18
○ 2018-01-29 00:14:22
○ 2026-03-23 23:35:30

○NSns15.gate2vn.net2018-01-29 → 2018-09-04 · 5 obs

○ 2017-10-24 14:14:18
● 2018-01-29 00:14:22
● 2018-09-04 01:20:10
○ 2026-02-28 04:48:58
○ 2026-03-23 23:35:30

●NSns2.digitalocean.com2026-02-28 → 2026-03-23 · 3 obs

○ 2018-09-04 01:20:10
● 2026-02-28 04:48:58
● 2026-03-23 23:35:30

○NSns2.vietnap.net2015-08-27 → 2017-10-24 · 4 obs

● 2015-08-27 01:36:54
● 2017-10-24 14:14:18
○ 2018-01-29 00:14:22
○ 2026-03-23 23:35:30

●NSns3.digitalocean.com2026-02-28 → 2026-03-23 · 3 obs

○ 2018-09-04 01:20:10
● 2026-02-28 04:48:58
● 2026-03-23 23:35:30

○NSns5.vietnap.net2015-08-27 → 2017-10-24 · 4 obs

● 2015-08-27 01:36:54
● 2017-10-24 14:14:18
○ 2018-01-29 00:14:22
○ 2026-03-23 23:35:30

○MXsmx1.oslonap.com2018-01-29 → 2018-09-04 · 5 obs

○ 2017-10-24 14:14:18
● 2018-01-29 00:14:22
● 2018-09-04 01:20:10
○ 2026-02-28 04:48:58
○ 2026-03-23 23:35:30

○MXsmx1.vietnap.net2015-08-27 → 2017-10-24 · 4 obs

● 2015-08-27 01:36:54
● 2017-10-24 14:14:18
○ 2018-01-29 00:14:22
○ 2026-03-23 23:35:30

○MXsmx2.oslonap.com2018-01-29 → 2018-09-04 · 5 obs

○ 2017-10-24 14:14:18
● 2018-01-29 00:14:22
● 2018-09-04 01:20:10
○ 2026-02-28 04:48:58
○ 2026-03-23 23:35:30

○MXsmx2.vietnap.net2015-08-27 → 2017-10-24 · 4 obs

● 2015-08-27 01:36:54
● 2017-10-24 14:14:18
○ 2018-01-29 00:14:22
○ 2026-03-23 23:35:30

●A188.166.209.2482026-02-28 → 2026-03-23 · 3 obs

○ 2018-09-04 01:20:10
● 2026-02-28 04:48:58
● 2026-03-23 23:35:30

○A69.46.41.362015-08-27 → 2017-07-18 · 4 obs

● 2015-08-27 01:36:54
● 2017-07-18 05:05:54
○ 2017-09-27 07:23:10
○ 2026-03-23 23:35:30

○A94.130.97.202017-09-27 → 2018-09-04 · 5 obs

○ 2017-07-18 05:05:54
● 2017-09-27 07:23:10
● 2018-09-04 01:20:10
○ 2026-02-28 04:48:58
○ 2026-03-23 23:35:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
info	a0.info.afilias-nst.info, c0.info.afilias-nst.info, a2.info.afilias-nst.info	-
tranquanghai.info	ns2.digitalocean.com, ns3.digitalocean.com, ns1.digitalocean.com	-

✅ Authoritative Response

Server:172.64.49.209

NS records: ns2.digitalocean.com, ns3.digitalocean.com, ns1.digitalocean.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tranquanghai.info (unsigned zone)

⏱️ Timing

Total: 1154ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`188.166.209.248`
NS	3	`ns2.digitalocean.com, ns3.digitalocean.com...`
SOA	1	`ns1.digitalocean.com hostmaster.tranquan`

Analysis

IP Addresses

tranquanghai.info points to a single IP number: 188.166.209.248.

Name Servers

The delegation for tranquanghai.info is handled by three name servers: ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com.

tranquanghai.info at least partially shares name servers with other domains, for instance dmitriev.kiev.ua, joeysdanceradio.net, monigear.com, accidentaldevelopment.com and 1.0.0.0.8.5.4.1.0.0.0.0.0.0.0.0.0.d.0.0.2.0.0.0.0.c.0.b.3.0.a.2.ip6.arpa.

Two IP numbers per host:

ns1.digitalocean.com points to 2606:4700:52::ac40:34d2 and 172.64.52.210.

ns2.digitalocean.com points to 2606:4700:5a::ac40:3515 and 172.64.53.21.

ns3.digitalocean.com points to 2606:4700:52::ac40:31d1 and 172.64.49.209.

tranquanghai.info - robtex.com