`simthongminh.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:9e46^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:493a^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.73.58^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.158.70^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`marek.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bca^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marek.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1ca^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`marek.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21ca^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`marek.ns.cloudflare.com`
		A	108.162.193.202^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marek.ns.cloudflare.com`
		A	172.64.33.202^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marek.ns.cloudflare.com`
		A	173.245.59.202^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marek.ns.cloudflare.com`
NS	`tia.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ae5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0e5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20e5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tia.ns.cloudflare.com`
		A	108.162.192.229^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tia.ns.cloudflare.com`
		A	172.64.32.229^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tia.ns.cloudflare.com`
		A	173.245.58.229^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tia.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.73.58, 172.67.158.70
		IPv6	2606:4700:3032::ac43:9e46, 2606:4700:3036::6815:493a
SOA	`marek.ns.cloudflare.com`dns@cloudflare.com serial=2399818153

`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=1774385782

Same first word

simthongminh.com

DNS History

14 records (6 active, 8 former)

●NSmarek.ns.cloudflare.com2026-02-18 → 2026-03-24 · 3 obs

○ 2018-08-05 02:37:02
● 2026-02-18 21:33:42
● 2026-03-24 21:03:10

○NSns1.matbao.com2015-11-02 → 2017-02-05 · 4 obs

● 2015-11-02 08:06:42
● 2017-02-05 04:32:46
○ 2018-08-05 02:37:02
○ 2026-03-24 21:03:10

○NSns2.matbao.com2015-11-02 → 2017-02-05 · 4 obs

● 2015-11-02 08:06:42
● 2017-02-05 04:32:46
○ 2018-08-05 02:37:02
○ 2026-03-24 21:03:10

●NStia.ns.cloudflare.com2026-02-18 → 2026-03-24 · 3 obs

○ 2018-08-05 02:37:02
● 2026-02-18 21:33:42
● 2026-03-24 21:03:10

○A103.255.236.1202016-06-21 → 2017-02-05 · 5 obs

○ 2016-03-03 18:45:12
● 2016-06-21 07:28:46
● 2017-02-05 04:32:46
○ 2018-08-05 02:37:02
○ 2026-03-24 21:03:10

●A104.21.73.582026-02-18 → 2026-03-24 · 5 obs

○ 2018-08-05 02:37:02
● 2026-02-18 21:33:42
○ 2026-02-22 14:43:10
● 2026-03-23 11:25:00
● 2026-03-24 21:03:10

○A116.193.76.1352015-11-02 → 2016-03-03 · 4 obs

● 2015-11-02 08:06:42
● 2016-03-03 18:45:12
○ 2016-06-21 07:28:46
○ 2026-03-24 21:03:10

●A172.67.158.702026-02-18 → 2026-03-24 · 5 obs

○ 2018-08-05 02:37:02
● 2026-02-18 21:33:42
○ 2026-02-22 14:43:10
● 2026-03-23 11:25:00
● 2026-03-24 21:03:10

○A188.114.96.02026-02-22 → 2026-02-22 · 4 obs

○ 2026-02-18 21:33:42
● 2026-02-22 14:43:10
○ 2026-03-23 11:25:00
○ 2026-03-24 21:03:10

○A188.114.97.02026-02-22 → 2026-02-22 · 4 obs

○ 2026-02-18 21:33:42
● 2026-02-22 14:43:10
○ 2026-03-23 11:25:00
○ 2026-03-24 21:03:10

●A2606:4700:3032::ac43:9e462026-02-18 → 2026-03-24 · 5 obs

○ 2018-08-05 02:37:02
● 2026-02-18 21:33:42
○ 2026-02-22 14:43:10
● 2026-03-23 11:25:00
● 2026-03-24 21:03:10

●A2606:4700:3036::6815:493a2026-02-18 → 2026-03-24 · 5 obs

○ 2018-08-05 02:37:02
● 2026-02-18 21:33:42
○ 2026-02-22 14:43:10
● 2026-03-23 11:25:00
● 2026-03-24 21:03:10

○A2a06:98c1:3120::2026-02-22 → 2026-02-22 · 4 obs

○ 2026-02-18 21:33:42
● 2026-02-22 14:43:10
○ 2026-03-23 11:25:00
○ 2026-03-24 21:03:10

○A2a06:98c1:3121::2026-02-22 → 2026-02-22 · 4 obs

○ 2026-02-18 21:33:42
● 2026-02-22 14:43:10
○ 2026-03-23 11:25:00
○ 2026-03-24 21:03:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net...	-
simthongminh.com	tia.ns.cloudflare.com, marek.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.202

NS records: tia.ns.cloudflare.com, marek.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for simthongminh.com (unsigned zone)

⏱️ Timing

Total: 47ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.158.70, 104.21.73.58`
AAAA	2	`2606:4700:3032::ac43:9e46, 2606:4700:3036::6815:493a`
NS	2	`marek.ns.cloudflare.com, tia.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`marek.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (tia.ns.cloudflare.com, tia.ns.cloudflare.com, tia.ns.cloudflare.com...)

Analysis

IP Addresses

Four IP numbers are pointed to by simthongminh.com: 2606:4700:3032::ac43:9e46, 2606:4700:3036::6815:493a, 104.21.73.58 and 172.67.158.70.

other host names including 8899mu.com, bluenewt.co.uk, zacarellispizza.com, rockybottoms.co.uk and autodiscover.test.tedsysolutions.com share IP numbers with simthongminh.com.

Name Servers

simthongminh.com is delegated to two name servers marek.ns.cloudflare.com and tia.ns.cloudflare.com.

simthongminh.com shares the same name server setup as other domains, for instance whereinnamibia.com, icreatewp.com, mhsnhfc.com, aquathermsolar.com and atjascha.com.

simthongminh.com at least partially shares name servers with other domains, for instance fishersofmen.org.au, ext24.biz, buriedstones.com, goldenringonline.ru and jamescosmetics.com.

these name servers are commonly used alongside dina.ns.cloudflare.com.

Host names with six IP numbers:

Host name marek.ns.cloudflare.com points to: 2606:4700:58::adf5:3bca, 2803:f800:50::6ca2:c1ca, 2a06:98c1:50::ac40:21ca, 108.162.193.202, 172.64.33.202 and 173.245.59.202.

Host name tia.ns.cloudflare.com points to: 2606:4700:50::adf5:3ae5, 2803:f800:50::6ca2:c0e5, 2a06:98c1:50::ac40:20e5, 108.162.192.229, 172.64.32.229 and 173.245.58.229.

simthongminh.com - robtex.com