`firstbike.pt`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:d2f3^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:4dba^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.77.186^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.210.243^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`gail.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a74^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gail.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c074^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`gail.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2074^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`gail.ns.cloudflare.com`
		A	108.162.192.116^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gail.ns.cloudflare.com`
		A	172.64.32.116^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gail.ns.cloudflare.com`
		A	173.245.58.116^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gail.ns.cloudflare.com`
NS	`max.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b84^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`max.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c184^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`max.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2184^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`max.ns.cloudflare.com`
		A	108.162.193.132^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`max.ns.cloudflare.com`
		A	172.64.33.132^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`max.ns.cloudflare.com`
		A	173.245.59.132^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`max.ns.cloudflare.com`
MX	`inbound-smtp.eu-west-1.amazonaws.com` ⭐
		A	18.200.203.69^{🇮🇪 Amazon18.200.0.0/16 EC2 DUB prefix}
			PTR	`ec2-18-200-203-69.eu-west-1.compute.amazonaws.com`
		A	54.76.31.185^{🇮🇪 Amazon54.76.0.0/15 EC2 DUB prefix}
			PTR	`ec2-54-76-31-185.eu-west-1.compute.amazonaws.com`
		A	54.155.140.59^{🇮🇪 Amazon54.155.0.0/16 EC2 DUB prefix}
			PTR	`ec2-54-155-140-59.eu-west-1.compute.amazonaws.com`
TXT	`v=spf1 include:amazonses.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.77.186, 172.67.210.243
		IPv6 hints	2606:4700:3031::ac43:d2f3, 2606:4700:3034::6815:4dba
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=126, name=cloudflare-ech.com
SOA	`gail.ns.cloudflare.com`dns@cloudflare.com serial=2399558572

`pt`

	DNSSEC	🔒 Signed (DS record present)
	NS	`curiosity.dns.pt` ⭐
	NS	`a.dns.pt`
	NS	`b.dns.pt`
	NS	`c.dns.pt`
	NS	`d.dns.pt`
	NS	`e.dns.pt`
	NS	`g.dns.pt`
	NS	`h.dns.pt`
	NS	`ns.dns.br` ⚠️ Not in parent delegation
	NS	`ns2.nic.fr` ⚠️ Not in parent delegation
	SOA	`curiosity.dns.pt`request@dns.pt 2026-04-13 #6

Same first word

firstbike.jp

firstbike.gr

firstbike.co

firstbike.ch

firstbike.com.mx

firstbike.ro

firstbike.mx

firstbike.kr

firstbike.nl

firstbike.com.tw

firstbike.com.au

firstbike.ca

firstbike.cz

firstbike.eu

firstbike.com

firstbike.pt

firstbike.at

firstbike.us

firstbike.de

Similar names

bikefirst.net

bsertifik.com

riftbikes.com

DNS History

11 records (7 active, 4 former)

●NSgail.ns.cloudflare.com2026-03-19 → 2026-04-13 · 2 obs

● 2026-03-19 10:39:12
● 2026-04-13 03:09:06

●NSmax.ns.cloudflare.com2026-03-19 → 2026-04-13 · 2 obs

● 2026-03-19 10:39:12
● 2026-04-13 03:09:06

●MXinbound-smtp.eu-west-1.amazonaws.com2026-03-19 → 2026-04-13 · 2 obs

● 2026-03-19 10:39:12
● 2026-04-13 03:09:06

●A104.21.77.1862026-03-19 → 2026-04-13 · 4 obs

● 2026-03-19 10:39:12
● 2026-03-30 08:18:44
○ 2026-04-09 22:38:00
● 2026-04-13 03:09:06

●A172.67.210.2432026-03-19 → 2026-04-13 · 4 obs

● 2026-03-19 10:39:12
● 2026-03-30 08:18:44
○ 2026-04-09 22:38:00
● 2026-04-13 03:09:06

○A188.114.96.02026-04-09 → 2026-04-09 · 4 obs

○ 2026-03-19 10:39:12
○ 2026-03-30 08:18:44
● 2026-04-09 22:38:00
○ 2026-04-13 03:09:06

○A188.114.97.02026-04-09 → 2026-04-09 · 4 obs

○ 2026-03-19 10:39:12
○ 2026-03-30 08:18:44
● 2026-04-09 22:38:00
○ 2026-04-13 03:09:06

●A2606:4700:3031::ac43:d2f32026-03-19 → 2026-04-13 · 4 obs

● 2026-03-19 10:39:12
● 2026-03-30 08:18:44
○ 2026-04-09 22:38:00
● 2026-04-13 03:09:06

●A2606:4700:3034::6815:4dba2026-03-19 → 2026-04-13 · 4 obs

● 2026-03-19 10:39:12
● 2026-03-30 08:18:44
○ 2026-04-09 22:38:00
● 2026-04-13 03:09:06

○A2a06:98c1:3120::2026-04-09 → 2026-04-09 · 4 obs

○ 2026-03-19 10:39:12
○ 2026-03-30 08:18:44
● 2026-04-09 22:38:00
○ 2026-04-13 03:09:06

○A2a06:98c1:3121::2026-04-09 → 2026-04-09 · 4 obs

○ 2026-03-19 10:39:12
○ 2026-03-30 08:18:44
● 2026-04-09 22:38:00
○ 2026-04-13 03:09:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pt	e.dns.pt, b.dns.pt, c.dns.pt, g.dns.pt...	-
firstbike.pt	max.ns.cloudflare.com, gail.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.132

NS records: max.ns.cloudflare.com, gail.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for firstbike.pt (unsigned zone)

⏱️ Timing

Total: 776ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.210.243, 104.21.77.186`
AAAA	2	`2606:4700:3031::ac43:d2f3, 2606:4700:3034::6815:4dba`
NS	2	`gail.ns.cloudflare.com, max.ns.cloudflare.com`
MX	1	`inbound-smtp.eu-west-1.amazonaws.com (pr`
TXT	1	`v=spf1 include:amazonses.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`gail.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

firstbike.pt maps to four IP numbers: 2606:4700:3031::ac43:d2f3, 2606:4700:3034::6815:4dba, 104.21.77.186 and 172.67.210.243.

Other host names, for instance jmaster.com, h1.work, mjs.name, al-nemer.net and jobs.promoplacement.com share IP numbers with firstbike.pt.

Name Servers

Two name servers gail.ns.cloudflare.com and max.ns.cloudflare.com handle delegation for firstbike.pt.

firstbike.pt uses the same name server setup as other domains, for example josefinas.pt, backtogardening.com, cite.co.uk, pixeis.com and thekingfisherclub.com.

firstbike.pt partially shares name servers with other domains; examples include panaso.com, bankstarfinancial.mobi, levinrv.co.nz, viewmodernblog.nl and edume.se.

These name servers are often used with the name servers glen.ns.cloudflare.com and elisa.ns.cloudflare.com.

Host names with six IP numbers: gail.ns.cloudflare.com points to: 2606:4700:50::adf5:3a74, 2803:f800:50::6ca2:c074, 2a06:98c1:50::ac40:2074, 108.162.192.116, 172.64.32.116 and 173.245.58.116; max.ns.cloudflare.com points to: 2606:4700:58::adf5:3b84, 2803:f800:50::6ca2:c184, 2a06:98c1:50::ac40:2184, 108.162.193.132, 172.64.33.132 and 173.245.59.132.

Mail Servers

firstbike.pt is handled by a single mail server, inbound-smtp.eu-west-1.amazonaws.com.

firstbike.pt has the same mail server setup as other domains, including hughesmotors.ie, bonjourcongo.be, staysafe.sophos.com, amado.ro and new-web-sites.com.

firstbike.pt shares some mail servers with other domains, at least partially, such as ihsmarkitcloud.com, swopp.me, arcodarchitects.com, obela.com.au and activia.se.

Host name inbound-smtp.eu-west-1.amazonaws.com points to three IP numbers: 18.200.203.69, 54.76.31.185 and 54.155.140.59.

firstbike.pt - robtex.com

firstbike.pt

pt

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`firstbike.pt`

`pt`