`simtun.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:1e66^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:acbd^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.30.102^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.172.189^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`albert.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b3a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`albert.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c13a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`albert.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:213a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`albert.ns.cloudflare.com`
		A	108.162.193.58^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`albert.ns.cloudflare.com`
		A	172.64.33.58^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`albert.ns.cloudflare.com`
		A	173.245.59.58^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`albert.ns.cloudflare.com`
NS	`marissa.ns.cloudflare.com`
		A	2606:4700:50::a29f:2672^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marissa.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c272^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`marissa.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2272^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`marissa.ns.cloudflare.com`
		A	108.162.194.114^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marissa.ns.cloudflare.com`
		A	162.159.38.114^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marissa.ns.cloudflare.com`
		A	172.64.34.114^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marissa.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.30.102, 172.67.172.189
		IPv6 hints	2606:4700:3032::6815:1e66, 2606:4700:3033::ac43:acbd
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=97, name=cloudflare-ech.com
SOA	`albert.ns.cloudflare.com`dns@cloudflare.com serial=2399925396

`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=1778347571

Same first word

simtun.com

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DNS History

14 records (6 active, 8 former)

●NSalbert.ns.cloudflare.com2026-04-12 → 2026-05-09 · 3 obs

○ 2017-04-01 03:32:36
● 2026-04-12 13:39:28
● 2026-05-09 17:46:30

●NSmarissa.ns.cloudflare.com2026-04-12 → 2026-05-09 · 3 obs

○ 2017-04-01 03:32:36
● 2026-04-12 13:39:28
● 2026-05-09 17:46:30

○NSns11.domaincontrol.com2015-07-09 → 2016-07-17 · 4 obs

● 2015-07-09 21:28:24
● 2016-07-17 10:16:32
○ 2017-04-01 03:32:36
○ 2026-05-09 17:46:30

○NSns12.domaincontrol.com2015-11-11 → 2016-07-17 · 5 obs

○ 2015-07-09 21:28:24
● 2015-11-11 10:17:08
● 2016-07-17 10:16:32
○ 2017-04-01 03:32:36
○ 2026-05-09 17:46:30

○MXmail.simtun.com2015-11-11 → 2016-07-17 · 4 obs

● 2015-11-11 10:17:08
● 2016-07-17 10:16:32
○ 2017-04-01 03:32:36
○ 2026-05-09 17:46:30

●A104.21.30.1022026-04-12 → 2026-05-09 · 6 obs

○ 2017-04-01 03:32:36
● 2026-04-12 13:39:28
● 2026-04-19 05:40:38
○ 2026-05-05 04:41:30
● 2026-05-09 17:46:28
● 2026-05-09 17:46:30

●A172.67.172.1892026-04-12 → 2026-05-09 · 6 obs

○ 2017-04-01 03:32:36
● 2026-04-12 13:39:28
● 2026-04-19 05:40:38
○ 2026-05-05 04:41:30
● 2026-05-09 17:46:28
● 2026-05-09 17:46:30

○A188.114.96.02026-05-05 → 2026-05-05 · 4 obs

○ 2026-04-19 05:40:38
● 2026-05-05 04:41:30
○ 2026-05-09 17:46:28
○ 2026-05-09 17:46:30

○A188.114.97.02026-05-05 → 2026-05-05 · 4 obs

○ 2026-04-19 05:40:38
● 2026-05-05 04:41:30
○ 2026-05-09 17:46:28
○ 2026-05-09 17:46:30

●A2606:4700:3032::6815:1e662026-04-12 → 2026-05-09 · 6 obs

○ 2017-04-01 03:32:36
● 2026-04-12 13:39:28
● 2026-04-19 05:40:38
○ 2026-05-05 04:41:30
● 2026-05-09 17:46:28
● 2026-05-09 17:46:30

●A2606:4700:3033::ac43:acbd2026-04-12 → 2026-05-09 · 6 obs

○ 2017-04-01 03:32:36
● 2026-04-12 13:39:28
● 2026-04-19 05:40:38
○ 2026-05-05 04:41:30
● 2026-05-09 17:46:28
● 2026-05-09 17:46:30

○A2a06:98c1:3120::2026-05-05 → 2026-05-05 · 4 obs

○ 2026-04-19 05:40:38
● 2026-05-05 04:41:30
○ 2026-05-09 17:46:28
○ 2026-05-09 17:46:30

○A2a06:98c1:3121::2026-05-05 → 2026-05-05 · 4 obs

○ 2026-04-19 05:40:38
● 2026-05-05 04:41:30
○ 2026-05-09 17:46:28
○ 2026-05-09 17:46:30

○A50.63.202.392015-07-09 → 2016-07-17 · 4 obs

● 2015-07-09 21:28:24
● 2016-07-17 10:16:32
○ 2017-04-01 03:32:36
○ 2026-05-09 17:46:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
simtun.com	albert.ns.cloudflare.com, marissa.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.114

NS records: albert.ns.cloudflare.com, marissa.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for simtun.com (unsigned zone)

⏱️ Timing

Total: 269ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.30.102, 172.67.172.189`
AAAA	2	`2606:4700:3032::6815:1e66, 2606:4700:3033::ac43:acbd`
NS	2	`albert.ns.cloudflare.com, marissa.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`albert.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

simtun.com maps to four IP numbers: 2606:4700:3032::6815:1e66, 2606:4700:3033::ac43:acbd, 104.21.30.102 and 172.67.172.189.

Other host names, for instance 91315.org.cn, honeygyxw232100.bimmwiki.com, www.33portlandplace.com, master-spa.com and meridianwaste.com share IP numbers with simtun.com.

Name Servers

Two name servers albert.ns.cloudflare.com and marissa.ns.cloudflare.com handle delegation for simtun.com.

simtun.com uses the same name server setup as other domains, for example ncdcbg.com, joke999.com, scnucpp.com, erunst.com and 168sem.com.

simtun.com partially shares name servers with other domains; examples include hausinvest.de, fengsuper.xyz, thirdrock.earth, monkeyhouselounge.com and workmyway.com.

these name servers are commonly used with the name servers beth.ns.cloudflare.com.

Host names with six IP numbers: albert.ns.cloudflare.com points to: 2606:4700:58::adf5:3b3a, 2803:f800:50::6ca2:c13a, 2a06:98c1:50::ac40:213a, 108.162.193.58, 172.64.33.58 and 173.245.59.58; marissa.ns.cloudflare.com points to: 2606:4700:50::a29f:2672, 2803:f800:50::6ca2:c272, 2a06:98c1:50::ac40:2272, 108.162.194.114, 162.159.38.114 and 172.64.34.114.

simtun.com - robtex.com

simtun.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`simtun.com`

`com`