`railroading.us`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:5ad6^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:a16c^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.90.214^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.161.108^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`angela.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a41^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`angela.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c041^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`angela.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2041^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`angela.ns.cloudflare.com`
		A	108.162.192.65^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`angela.ns.cloudflare.com`
		A	172.64.32.65^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`angela.ns.cloudflare.com`
		A	173.245.58.65^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`angela.ns.cloudflare.com`
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`
TXT	`v=spf1 -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.90.214, 172.67.161.108
		IPv6 hints	2606:4700:3035::6815:5ad6, 2606:4700:3037::ac43:a16c
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=49, name=cloudflare-ech.com
SOA	`angela.ns.cloudflare.com`dns@cloudflare.com serial=2400125709

`us`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.cctld.us` ⭐
	NS	`b.cctld.us`
	NS	`f.cctld.us`
	NS	`k.cctld.us`
	NS	`m.cctld.us`
	NS	`n.cctld.us`
	NS	`w.cctld.us`
	NS	`x.cctld.us`
	NS	`y.cctld.us`
	SOA	`a.cctld.us`admin@tldns.godaddy serial=1775235503

Same first word

railroading.us

railroading.de

DNS History

12 records (6 active, 6 former)

●NSangela.ns.cloudflare.com2026-02-16 → 2026-04-03 · 3 obs

○ 2020-12-30 12:48:36
● 2026-02-16 09:14:40
● 2026-04-03 17:07:14

●NSmarek.ns.cloudflare.com2026-02-16 → 2026-04-03 · 3 obs

○ 2020-12-30 12:48:36
● 2026-02-16 09:14:40
● 2026-04-03 17:07:14

○NSns61.domaincontrol.com2015-06-11 → 2020-12-30 · 4 obs

● 2015-06-11 14:20:14
● 2020-12-30 12:48:36
○ 2026-02-16 09:14:40
○ 2026-04-03 17:07:14

○NSns62.domaincontrol.com2015-06-11 → 2020-12-30 · 4 obs

● 2015-06-11 14:20:14
● 2020-12-30 12:48:36
○ 2026-02-16 09:14:40
○ 2026-04-03 17:07:14

○MXmail.railroading.us2015-06-11 → 2026-02-16 · 4 obs

● 2015-06-11 14:20:14
● 2026-02-16 09:14:40
○ 2026-03-01 04:16:28
○ 2026-04-03 17:07:14

○MXsmtp.railroading.us2015-06-11 → 2026-02-16 · 4 obs

● 2015-06-11 14:20:14
● 2026-02-16 09:14:40
○ 2026-03-01 04:16:28
○ 2026-04-03 17:07:14

●A104.21.90.2142026-02-16 → 2026-04-03 · 3 obs

○ 2020-12-30 12:48:36
● 2026-02-16 09:14:40
● 2026-04-03 17:07:14

●A172.67.161.1082026-02-16 → 2026-04-03 · 3 obs

○ 2020-12-30 12:48:36
● 2026-02-16 09:14:40
● 2026-04-03 17:07:14

●A2606:4700:3035::6815:5ad62026-02-16 → 2026-04-03 · 3 obs

○ 2020-12-30 12:48:36
● 2026-02-16 09:14:40
● 2026-04-03 17:07:14

●A2606:4700:3037::ac43:a16c2026-02-16 → 2026-04-03 · 3 obs

○ 2020-12-30 12:48:36
● 2026-02-16 09:14:40
● 2026-04-03 17:07:14

○A75.76.92.342015-06-11 → 2017-04-19 · 4 obs

● 2015-06-11 14:20:14
● 2017-04-19 23:24:20
○ 2020-03-09 00:22:56
○ 2026-04-03 17:07:14

○A97.78.158.2442020-03-09 → 2020-12-30 · 5 obs

○ 2017-04-19 23:24:20
● 2020-03-09 00:22:56
● 2020-12-30 12:48:36
○ 2026-02-16 09:14:40
○ 2026-04-03 17:07:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
us	b.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us...	-
railroading.us	marek.ns.cloudflare.com, angela.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.202

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for railroading.us (unsigned zone)

⏱️ Timing

Total: 584ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.161.108, 104.21.90.214`
AAAA	2	`2606:4700:3037::ac43:a16c, 2606:4700:3035::6815:5ad6`
NS	2	`angela.ns.cloudflare.com, marek.ns.cloudflare.com`
TXT	1	`v=spf1 -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`angela.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

railroading.us points to four IP numbers: 2606:4700:3035::6815:5ad6, 2606:4700:3037::ac43:a16c, 104.21.90.214 and 172.67.161.108.

Other host names, for instance 1.haninpost.net, rsb-defender.pro, goodsam.net, moreyearslesstears.com and automotophoto.ru share IP numbers with railroading.us.

Name Servers

Delegation for railroading.us rests with two name servers, angela.ns.cloudflare.com and marek.ns.cloudflare.com.

railroading.us shares the same name server setup as other domains, including renewable-carbon.eu, hiccups.eu, supplementler.com, bodybuilding.com.tr and nova-institut.de.

railroading.us at least partially shares name servers with other domains, for instance arcacardio.it, comjt.vip, config.moe, u3h.ru and wesellmelbourne.com.au.

These name servers are commonly used with the name servers hugh.ns.cloudflare.com.

Host names with six IP numbers: angela.ns.cloudflare.com points to: 2606:4700:50::adf5:3a41, 2803:f800:50::6ca2:c041, 2a06:98c1:50::ac40:2041, 108.162.192.65, 172.64.32.65 and 173.245.58.65. 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.

railroading.us - robtex.com

railroading.us

us

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`railroading.us`

`us`