`pdn.express`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:413d^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:9ec7^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.65.61^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.158.199^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`anton.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2caf^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anton.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3af^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`anton.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23af^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`anton.ns.cloudflare.com`
		A	108.162.195.175^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anton.ns.cloudflare.com`
		A	162.159.44.175^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anton.ns.cloudflare.com`
		A	172.64.35.175^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anton.ns.cloudflare.com`
NS	`chin.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a54^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c054^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`chin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2054^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`chin.ns.cloudflare.com`
		A	108.162.192.84^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chin.ns.cloudflare.com`
		A	172.64.32.84^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chin.ns.cloudflare.com`
		A	173.245.58.84^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chin.ns.cloudflare.com`
MX	`mx1.larksuite.com` ⭐
		A	18.139.153.173^{🇸🇬 Amazon18.138.0.0/15 EC2 SIN prefix}
			PTR	`ec2-18-139-153-173.ap-southeast-1.compute.amazonaws.com`
MX	`mx2.larksuite.com`⁽⁵⁾
		A	18.139.153.173^{🇸🇬 Amazon18.138.0.0/15 EC2 SIN prefix}
			PTR	`ec2-18-139-153-173.ap-southeast-1.compute.amazonaws.com`
MX	`mx3.larksuite.com`⁽¹⁰⁾
		A	18.139.153.173^{🇸🇬 Amazon18.138.0.0/15 EC2 SIN prefix}
			PTR	`ec2-18-139-153-173.ap-southeast-1.compute.amazonaws.com`
		A	101.126.58.223^{🇨🇳 VOLCANO-ENGINE101.126.56.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	122.14.230.154^{🇨🇳 CHINAMOBILE-CN122.14.224.0/20}
TXT	`google-site-verification=DrjspX1t6yKUzBtZ5DgKs2ZlQLOd59-Sc21RBXwozBo`
TXT	`v=spf1 +include:spf.onlarksuite.com +include:amazonses.com +include:pdn.expre...`
TXT	`verification-code-site-App_lark=aDk6WvLqhH5cjzrRuAn3`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.65.61, 172.67.158.199
		IPv6	2606:4700:3033::6815:413d, 2606:4700:3034::ac43:9ec7
SOA	`anton.ns.cloudflare.com`dns@cloudflare.com serial=2399403765

`express`

	DNSSEC	🔒 Signed (DS record present)
	NS	`v0n0.nic.express` ⭐
	NS	`v0n1.nic.express`
	NS	`v0n2.nic.express`
	NS	`v0n3.nic.express`
	NS	`v2n0.nic.express`
	NS	`v2n1.nic.express`
	SOA	`v0n0.nic.express`hostmaster@donuts.email serial=1774769212

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DNS History

9 records (9 active, 0 former)

●NSanton.ns.cloudflare.com2026-03-16 → 2026-03-29 · 2 obs

● 2026-03-16 12:18:12
● 2026-03-29 08:04:28

●NSchin.ns.cloudflare.com2026-03-16 → 2026-03-29 · 2 obs

● 2026-03-16 12:18:12
● 2026-03-29 08:04:28

●MXmx1.larksuite.com2026-03-16 → 2026-03-29 · 2 obs

● 2026-03-16 12:18:12
● 2026-03-29 08:04:28

●MXmx2.larksuite.com2026-03-16 → 2026-03-29 · 2 obs

● 2026-03-16 12:18:12
● 2026-03-29 08:04:28

●MXmx3.larksuite.com2026-03-16 → 2026-03-29 · 2 obs

● 2026-03-16 12:18:12
● 2026-03-29 08:04:28

●A104.21.65.612026-03-16 → 2026-03-29 · 2 obs

● 2026-03-16 12:18:12
● 2026-03-29 08:04:28

●A172.67.158.1992026-03-16 → 2026-03-29 · 2 obs

● 2026-03-16 12:18:12
● 2026-03-29 08:04:28

●A2606:4700:3033::6815:413d2026-03-16 → 2026-03-29 · 2 obs

● 2026-03-16 12:18:12
● 2026-03-29 08:04:28

●A2606:4700:3034::ac43:9ec72026-03-16 → 2026-03-29 · 2 obs

● 2026-03-16 12:18:12
● 2026-03-29 08:04:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
express	v0n0.nic.express, v0n1.nic.express, v0n2.nic.express, v0n3.nic.express...	12 records
pdn.express	anton.ns.cloudflare.com, chin.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.84

NS records: anton.ns.cloudflare.com, chin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pdn.express (unsigned zone)

⏱️ Timing

Total: 481ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.158.199, 104.21.65.61`
AAAA	2	`2606:4700:3033::6815:413d, 2606:4700:3034::ac43:9ec7`
NS	2	`anton.ns.cloudflare.com, chin.ns.cloudflare.com`
MX	3	`mx1.larksuite.com (pri: 1), mx3.larksuite.com (pri: 10)...`
TXT	3	`google-site-verification=DrjspX1t6yKUzBt, v=spf1 +include:spf.onlarksuite.com +inc...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`anton.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n0.nic.express, v0n1.nic.express, v0n2.nic.express...)

Analysis

IP Addresses

Four IP numbers are pointed to by pdn.express: 2606:4700:3033::6815:413d, 2606:4700:3034::ac43:9ec7, 104.21.65.61 and 172.67.158.199.

other host names including freeyou.life, dendron.net, 777pubgo.com, idellconstruction.com and aven.dev share IP numbers with pdn.express.

Name Servers

pdn.express is delegated to two name servers anton.ns.cloudflare.com and chin.ns.cloudflare.com.

pdn.express shares the same name server setup as other domains, for instance aurorasfc.com, 01k02vcrs32fxz92nyfda3y940.lmapp.run, cne.ltd, williamdam.dk and digita.cc.

pdn.express at least partially shares name servers with other domains, for instance 318.la, rhea-db.org, cart-help.com, colo3d.com and avavl2.com.

These name servers are commonly used with frida.ns.cloudflare.com, harleigh.ns.cloudflare.com and addilyn.ns.cloudflare.com.

Host names with six IP numbers:

Host name anton.ns.cloudflare.com points to: 2606:4700:58::a29f:2caf, 2803:f800:50::6ca2:c3af, 2a06:98c1:50::ac40:23af, 108.162.195.175, 162.159.44.175 and 172.64.35.175.

Host name chin.ns.cloudflare.com points to: 2606:4700:50::adf5:3a54, 2803:f800:50::6ca2:c054, 2a06:98c1:50::ac40:2054, 108.162.192.84, 172.64.32.84 and 173.245.58.84.

Mail Servers

pdn.express is handled by three mail servers: mx1.larksuite.com, mx2.larksuite.com and mx3.larksuite.com.

pdn.express shares some mail servers with other domains, at least partially, for instance giapha.org, minvoice.biz, nguyenson.me, cddresser.com and spinsoft.co.th.

Host names with three IP numbers:

mx3.larksuite.com points to 18.139.153.173, 101.126.58.223 and 122.14.230.154.

Host names with one IP number:

mx1.larksuite.com points to 18.139.153.173.

mx2.larksuite.com points to 18.139.153.173.

Host names that point to 18.139.153.173:

mx3.larksuite.com, mx1.larksuite.com and mx2.larksuite.com point to 18.139.153.173.

pdn.express - robtex.com

pdn.express

express

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

Mail Servers

`pdn.express`

`express`