`jeffreytan.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:da2d^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:1865^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.24.101^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.218.45^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`asa.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3af6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`asa.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0f6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`asa.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20f6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`asa.ns.cloudflare.com`
		A	108.162.192.246^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`asa.ns.cloudflare.com`
		A	172.64.32.246^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`asa.ns.cloudflare.com`
		A	173.245.58.246^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`asa.ns.cloudflare.com`
NS	`martin.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c57^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`martin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c357^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`martin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2357^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`martin.ns.cloudflare.com`
		A	108.162.195.87^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`martin.ns.cloudflare.com`
		A	162.159.44.87^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`martin.ns.cloudflare.com`
		A	172.64.35.87^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`martin.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.24.101, 172.67.218.45
		IPv6 hints	2606:4700:3031::ac43:da2d, 2606:4700:3037::6815:1865
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=148, name=cloudflare-ech.com
SOA	`asa.ns.cloudflare.com`dns@cloudflare.com serial=2399211304

`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=1775216012

Same first word

jeffreytan.com

DNS History

24 records (6 active, 18 former)

●NSasa.ns.cloudflare.com2026-02-20 → 2026-04-03 · 3 obs

○ 2017-04-02 10:24:02
● 2026-02-20 02:51:48
● 2026-04-03 12:02:46

●NSmartin.ns.cloudflare.com2026-02-20 → 2026-04-03 · 3 obs

○ 2017-04-02 10:24:02
● 2026-02-20 02:51:48
● 2026-04-03 12:02:46

○NSns1-bee.nswebhost.com2008-03-07 → 2008-03-07 · 3 obs

● 2008-03-07 21:14:12
○ 2015-08-12 13:35:58
○ 2026-04-03 12:02:46

○NSns1.name.com2015-08-12 → 2016-07-13 · 5 obs

○ 2008-03-07 21:14:12
● 2015-08-12 13:35:58
● 2016-07-13 13:28:38
○ 2017-04-02 10:24:02
○ 2026-04-03 12:02:46

○NSns1cvw.name.com2017-04-02 → 2017-04-02 · 4 obs

○ 2016-07-13 13:28:38
● 2017-04-02 10:24:02
○ 2026-02-20 02:51:48
○ 2026-04-03 12:02:46

○NSns2-bee.nswebhost.com2008-03-07 → 2008-03-07 · 3 obs

● 2008-03-07 21:14:12
○ 2015-08-12 13:35:58
○ 2026-04-03 12:02:46

○NSns2.name.com2015-12-09 → 2016-07-13 · 5 obs

○ 2015-08-12 13:35:58
● 2015-12-09 04:26:30
● 2016-07-13 13:28:38
○ 2017-04-02 10:24:02
○ 2026-04-03 12:02:46

○NSns2clp.name.com2017-04-02 → 2017-04-02 · 4 obs

○ 2016-07-13 13:28:38
● 2017-04-02 10:24:02
○ 2026-02-20 02:51:48
○ 2026-04-03 12:02:46

○NSns3.name.com2015-12-09 → 2016-07-13 · 5 obs

○ 2015-08-12 13:35:58
● 2015-12-09 04:26:30
● 2016-07-13 13:28:38
○ 2017-04-02 10:24:02
○ 2026-04-03 12:02:46

○NSns3fhx.name.com2017-04-02 → 2017-04-02 · 4 obs

○ 2016-07-13 13:28:38
● 2017-04-02 10:24:02
○ 2026-02-20 02:51:48
○ 2026-04-03 12:02:46

○NSns4.name.com2015-12-09 → 2016-07-13 · 5 obs

○ 2015-08-12 13:35:58
● 2015-12-09 04:26:30
● 2016-07-13 13:28:38
○ 2017-04-02 10:24:02
○ 2026-04-03 12:02:46

○NSns4hmp.name.com2017-04-02 → 2017-04-02 · 4 obs

○ 2016-07-13 13:28:38
● 2017-04-02 10:24:02
○ 2026-02-20 02:51:48
○ 2026-04-03 12:02:46

○MXaspmx.l.google.com2008-03-07 → 2008-03-07 · 3 obs

● 2008-03-07 21:14:12
○ 2015-08-12 13:35:58
○ 2026-04-03 12:02:46

●A104.21.24.1012026-03-23 → 2026-04-03 · 3 obs

○ 2026-02-20 02:51:48
● 2026-03-23 03:29:52
● 2026-04-03 12:02:46

●A172.67.218.452026-03-23 → 2026-04-03 · 3 obs

○ 2026-02-20 02:51:48
● 2026-03-23 03:29:52
● 2026-04-03 12:02:46

○A188.114.96.02026-02-20 → 2026-02-20 · 4 obs

○ 2017-04-02 10:24:02
● 2026-02-20 02:51:48
○ 2026-03-23 03:29:52
○ 2026-04-03 12:02:46

○A188.114.97.02026-02-20 → 2026-02-20 · 4 obs

○ 2017-04-02 10:24:02
● 2026-02-20 02:51:48
○ 2026-03-23 03:29:52
○ 2026-04-03 12:02:46

●A2606:4700:3031::ac43:da2d2026-03-23 → 2026-04-03 · 3 obs

○ 2026-02-20 02:51:48
● 2026-03-23 03:29:52
● 2026-04-03 12:02:46

●A2606:4700:3037::6815:18652026-03-23 → 2026-04-03 · 3 obs

○ 2026-02-20 02:51:48
● 2026-03-23 03:29:52
● 2026-04-03 12:02:46

○A2a06:98c1:3120::2026-02-20 → 2026-02-20 · 4 obs

○ 2017-04-02 10:24:02
● 2026-02-20 02:51:48
○ 2026-03-23 03:29:52
○ 2026-04-03 12:02:46

○A2a06:98c1:3121::2026-02-20 → 2026-02-20 · 4 obs

○ 2017-04-02 10:24:02
● 2026-02-20 02:51:48
○ 2026-03-23 03:29:52
○ 2026-04-03 12:02:46

○A64.22.69.452008-03-07 → 2008-03-07 · 3 obs

● 2008-03-07 21:14:12
○ 2015-08-12 13:35:58
○ 2026-04-03 12:02:46

○A69.64.147.2422017-04-02 → 2017-04-02 · 4 obs

○ 2016-07-13 13:28:38
● 2017-04-02 10:24:02
○ 2026-02-20 02:51:48
○ 2026-04-03 12:02:46

○A8.5.1.582015-08-12 → 2016-03-15 · 6 obs

○ 2008-03-07 21:14:12
● 2015-08-12 13:35:58
○ 2015-12-09 04:26:30
● 2016-03-15 01:34:18
○ 2016-07-13 13:28:38
○ 2026-04-03 12:02:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, e.gtld-servers.net, b.gtld-servers.net, k.gtld-servers.net...	-
jeffreytan.com	asa.ns.cloudflare.com, martin.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.87

NS records: asa.ns.cloudflare.com, martin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jeffreytan.com (unsigned zone)

⏱️ Timing

Total: 159ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.218.45, 104.21.24.101`
AAAA	2	`2606:4700:3037::6815:1865, 2606:4700:3031::ac43:da2d`
NS	2	`asa.ns.cloudflare.com, martin.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`asa.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

jeffreytan.com points to four IP numbers: 2606:4700:3031::ac43:da2d, 2606:4700:3037::6815:1865, 104.21.24.101 and 172.67.218.45.

Other host names, for instance 1sourceinsuranceagency.com, adult(0x736578)y.net, hotel-zurheidschnucke-verifications.com, www.newlondonohio.com and instant-hack.com share IP numbers with jeffreytan.com.

Name Servers

jeffreytan.com is delegated to two name servers: asa.ns.cloudflare.com and martin.ns.cloudflare.com.

jeffreytan.com uses the same name server setup as other domains, for instance disabdisco.pro, oshwdem.org, ton.app, oxnardgeneralcontractors.com and yayoc.com.

jeffreytan.com shares name servers with other domains at least partially, for instance newmatics.com, rtgtransportes.com.br, avem.aero, kb.world and oktrip.net.

these name servers are often used together with the name servers alice.ns.cloudflare.com.

Host names with six IP numbers: asa.ns.cloudflare.com points to 2606:4700:50::adf5:3af6, 2803:f800:50::6ca2:c0f6, 2a06:98c1:50::ac40:20f6, 108.162.192.246, 172.64.32.246 and 173.245.58.246; martin.ns.cloudflare.com points to 2606:4700:58::a29f:2c57, 2803:f800:50::6ca2:c357, 2a06:98c1:50::ac40:2357, 108.162.195.87, 162.159.44.87 and 172.64.35.87.

jeffreytan.com - robtex.com

jeffreytan.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`jeffreytan.com`

`com`