`captainbus.com`

DNSSEC	⚠️ Not signed
A	3.171.76.28^{🇺🇸 Amazon3.171.76.0/23}
		PTR	`server-3-171-76-28.iad89.r.cloudfront.net`
A	3.171.76.35^{🇺🇸 Amazon3.171.76.0/23}
A	3.171.76.45^{🇺🇸 Amazon3.171.76.0/23}
A	3.171.76.51^{🇺🇸 Amazon3.171.76.0/23}
NS	`addilyn.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26d9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`addilyn.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2d9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`addilyn.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22d9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`addilyn.ns.cloudflare.com`
		A	108.162.194.217^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`addilyn.ns.cloudflare.com`
		A	162.159.38.217^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`addilyn.ns.cloudflare.com`
		A	172.64.34.217^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`addilyn.ns.cloudflare.com`
NS	`jack.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b79^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jack.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c179^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jack.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2179^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jack.ns.cloudflare.com`
		A	108.162.193.121^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jack.ns.cloudflare.com`
		A	172.64.33.121^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jack.ns.cloudflare.com`
		A	173.245.59.121^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jack.ns.cloudflare.com`
TXT	`v=spf1 -all`
HTTPS	HTTP/2
SOA	`addilyn.ns.cloudflare.com`dns@cloudflare.com serial=2398709960

`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=1771291435

Same first word

captainbus.fr

captainbus.com

captainbus.co.uk

DNS History

27 records (6 active, 21 former)

○NSa.dns.gandi.net2016-12-20 → 2016-12-20 · 3 obs

● 2016-12-20 12:53:20
○ 2019-03-21 02:30:50
○ 2026-03-13 15:22:30

●NSaddilyn.ns.cloudflare.com2026-02-22 → 2026-03-13 · 3 obs

○ 2019-03-21 02:30:50
● 2026-02-22 15:18:16
● 2026-03-13 15:22:30

○NSb.dns.gandi.net2016-12-20 → 2016-12-20 · 3 obs

● 2016-12-20 12:53:20
○ 2019-03-21 02:30:50
○ 2026-03-13 15:22:30

○NSc.dns.gandi.net2016-12-20 → 2016-12-20 · 3 obs

● 2016-12-20 12:53:20
○ 2019-03-21 02:30:50
○ 2026-03-13 15:22:30

●NSjack.ns.cloudflare.com2026-02-22 → 2026-03-13 · 3 obs

○ 2019-03-21 02:30:50
● 2026-02-22 15:18:16
● 2026-03-13 15:22:30

○NSns1.p27.dynect.net2019-03-21 → 2019-03-21 · 4 obs

○ 2016-12-20 12:53:20
● 2019-03-21 02:30:50
○ 2026-02-22 15:18:16
○ 2026-03-13 15:22:30

○NSns2.p27.dynect.net2019-03-21 → 2019-03-21 · 4 obs

○ 2016-12-20 12:53:20
● 2019-03-21 02:30:50
○ 2026-02-22 15:18:16
○ 2026-03-13 15:22:30

○NSns3.p27.dynect.net2019-03-21 → 2019-03-21 · 4 obs

○ 2016-12-20 12:53:20
● 2019-03-21 02:30:50
○ 2026-02-22 15:18:16
○ 2026-03-13 15:22:30

○NSns4.p27.dynect.net2019-03-21 → 2019-03-21 · 4 obs

○ 2016-12-20 12:53:20
● 2019-03-21 02:30:50
○ 2026-02-22 15:18:16
○ 2026-03-13 15:22:30

○MXmx1.capitainetrain.com2016-12-20 → 2019-03-21 · 4 obs

● 2016-12-20 12:53:20
● 2019-03-21 02:30:50
○ 2026-02-22 15:18:16
○ 2026-03-13 15:22:30

○A13.32.230.1032026-02-26 → 2026-03-09 · 9 obs

○ 2026-02-22 15:18:16
● 2026-02-26 17:36:26
○ 2026-02-28 08:24:24
● 2026-03-05 12:12:34
○ 2026-03-06 13:58:58
○ 2026-03-08 12:50:40
● 2026-03-09 14:04:52
○ 2026-03-11 12:20:52
○ 2026-03-13 15:22:30

○A13.32.230.122026-02-26 → 2026-03-09 · 9 obs

○A13.32.230.202026-02-26 → 2026-03-09 · 9 obs

○A13.32.230.412026-02-26 → 2026-03-09 · 9 obs

○A13.33.67.492026-03-12 → 2026-03-12 · 4 obs

○ 2026-03-11 12:20:52
● 2026-03-12 21:49:06
○ 2026-03-13 07:25:32
○ 2026-03-13 15:22:30

○A13.33.67.642026-03-12 → 2026-03-12 · 4 obs

○ 2026-03-11 12:20:52
● 2026-03-12 21:49:06
○ 2026-03-13 07:25:32
○ 2026-03-13 15:22:30

○A13.33.67.702026-03-12 → 2026-03-12 · 4 obs

○ 2026-03-11 12:20:52
● 2026-03-12 21:49:06
○ 2026-03-13 07:25:32
○ 2026-03-13 15:22:30

○A13.33.67.942026-03-12 → 2026-03-12 · 4 obs

○ 2026-03-11 12:20:52
● 2026-03-12 21:49:06
○ 2026-03-13 07:25:32
○ 2026-03-13 15:22:30

○A18.239.18.1202026-02-28 → 2026-03-13 · 11 obs

○ 2026-02-22 15:18:16
○ 2026-02-26 17:36:26
● 2026-02-28 08:24:24
○ 2026-03-05 12:12:34
● 2026-03-06 13:58:58
● 2026-03-08 12:50:40
○ 2026-03-09 14:04:52
● 2026-03-11 12:20:52
○ 2026-03-12 21:49:06
● 2026-03-13 07:25:32
○ 2026-03-13 15:22:30

○A18.239.18.1272026-02-28 → 2026-03-13 · 11 obs

○A18.239.18.192026-02-28 → 2026-03-13 · 11 obs

○A18.239.18.882026-02-28 → 2026-03-13 · 11 obs

○A217.70.184.382016-12-20 → 2019-03-21 · 4 obs

● 2016-12-20 12:53:20
● 2019-03-21 02:30:50
○ 2026-02-22 15:18:16
○ 2026-03-13 15:22:30

●A3.171.76.282026-02-22 → 2026-03-13 · 5 obs

○ 2019-03-21 02:30:50
● 2026-02-22 15:18:16
○ 2026-02-26 17:36:26
○ 2026-03-13 07:25:32
● 2026-03-13 15:22:30

●A3.171.76.352026-02-22 → 2026-03-13 · 5 obs

○ 2019-03-21 02:30:50
● 2026-02-22 15:18:16
○ 2026-02-26 17:36:26
○ 2026-03-13 07:25:32
● 2026-03-13 15:22:30

●A3.171.76.452026-02-22 → 2026-03-13 · 5 obs

○ 2019-03-21 02:30:50
● 2026-02-22 15:18:16
○ 2026-02-26 17:36:26
○ 2026-03-13 07:25:32
● 2026-03-13 15:22:30

●A3.171.76.512026-02-22 → 2026-03-13 · 5 obs

○ 2019-03-21 02:30:50
● 2026-02-22 15:18:16
○ 2026-02-26 17:36:26
○ 2026-03-13 07:25:32
● 2026-03-13 15:22:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
captainbus.com	jack.ns.cloudflare.com, addilyn.ns.cloudflare.com	12 records

✅ Authoritative Response

Server: 108.162.193.121

NS records: jack.ns.cloudflare.com, addilyn.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for captainbus.com (unsigned zone)

⏱️ Timing

Total: 287ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`3.171.76.28, 3.171.76.51...`
NS	2	`addilyn.ns.cloudflare.com, jack.ns.cloudflare.com`
TXT	1	`v=spf1 -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2"]`
SOA	1	`addilyn.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

captainbus.com points to four IP numbers: 3.171.76.28, 3.171.76.35, 3.171.76.45 and 3.171.76.51.

For instance, other host names support.sw.siemens.com, www.assetriskanalyzer.com, kwangiwon.net, slimeville.com and dzr0aqrbp7s5o.cloudfront.net share IP numbers with captainbus.com.

Name Servers

captainbus.com is delegated to two name servers: addilyn.ns.cloudflare.com and jack.ns.cloudflare.com.

captainbus.com uses the same name server setup as other domains such as trainlineeurope.at, captaintrain.eu, elegantes-solutions.com, captain-train.com and capitainebus.com.

captainbus.com shares name servers with other domains at least partially, for example hahabu.net, (0x787878)foto.net, rsamelbourne.com.au, freemdict.com and amerivap.com.mx.

These name servers are commonly used with the name servers cameron.ns.cloudflare.com and khalid.ns.cloudflare.com.

Host names with six IP numbers: host name addilyn.ns.cloudflare.com points to: 2606:4700:50::a29f:26d9, 2803:f800:50::6ca2:c2d9, 2a06:98c1:50::ac40:22d9, 108.162.194.217, 162.159.38.217 and 172.64.34.217; host name jack.ns.cloudflare.com points to: 2606:4700:58::adf5:3b79, 2803:f800:50::6ca2:c179, 2a06:98c1:50::ac40:2179, 108.162.193.121, 172.64.33.121 and 173.245.59.121.

captainbus.com - robtex.com

captainbus.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

`captainbus.com`

`com`