`developer.citymapper.com`

DNSSEC	⚠️ Not signed
A	52.31.17.17^{🇮🇪 Amazon52.30.0.0/15 EC2 DUB prefix}
		PTR	`ec2-52-31-17-17.eu-west-1.compute.amazonaws.com`
A	52.50.158.152^{🇮🇪 Amazon52.48.0.0/14 EC2 DUB prefix}
A	99.81.108.8^{🇮🇪 Amazon99.80.0.0/15 EC2 DUB prefix}

`citymapper.com`

	DNSSEC	⚠️ Not signed
	A	141.101.90.104^{🇺🇸 Cloudflare141.101.90.0/24}
	A	141.101.90.105^{🇺🇸 Cloudflare141.101.90.0/24}
	A	141.101.90.106^{🇺🇸 Cloudflare141.101.90.0/24}
	A	141.101.90.107^{🇺🇸 Cloudflare141.101.90.0/24}
	NS	`ns-1205.awsdns-22.org` ⭐
	NS	`ns-1854.awsdns-39.co.uk`
	NS	`ns-478.awsdns-59.com`
	NS	`ns-577.awsdns-08.net` ⚠️ Not in parent delegation
	MX	`aspmx.l.google.com` ⭐
	MX	`alt1.aspmx.l.google.com`⁽⁵⁾
	MX	`alt2.aspmx.l.google.com`⁽⁵⁾
	MX	`aspmx2.googlemail.com`⁽¹⁰⁾
	MX	`aspmx3.googlemail.com`⁽¹⁰⁾
	TXT	`google-site-verification:p82kWE6lr2VsjUOfcXW37mRwWEdxQ7TshXRBmWO9MqY`
	TXT	`google-site-verification=nhEFDTRdwafau1QOUf9P7ZerMZ3M8sVFhQiGaBdh55I`
	TXT	`proxy-ssl.webflow.com`
	TXT	`v=spf1 include:servers.mcsv.net include:spf.mandrillapp.com include:sendgrid....`
	SOA	`ns-1205.awsdns-22.org`awsdns-hostmaster@amazon.com serial=1

WOT: SAFE (67/100)
rank #17014 globally
rank #8403 in the tld
WOT: SAFE (89/100)
📈 Tranco rank: #18,391

Same first word

developer.bg

developer.s3.amazonaws.com

developer.run

developer.com.ar

developer.nrw

developer.fit

developer.uk.com

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developer.co.jp

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developer.no

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developer.work

developer.cn.com

developer.tel

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developer.gov.pl

developer.cafe

Similar names

DNS History

21 records (3 active, 18 former)

○A18.200.225.382026-04-16 → 2026-04-16 · 4 obs

○ 2026-03-28 18:26:16
● 2026-04-16 12:25:54
○ 2026-04-26 13:22:02
○ 2026-05-12 00:17:54

○A18.202.105.392026-03-10 → 2026-03-15 · 5 obs

○ 2018-05-15 08:32:52
● 2026-03-10 02:14:42
● 2026-03-15 17:56:36
○ 2026-03-28 18:26:16
○ 2026-05-12 00:17:54

○A3.248.121.1632026-03-10 → 2026-03-15 · 5 obs

○ 2018-05-15 08:32:52
● 2026-03-10 02:14:42
● 2026-03-15 17:56:36
○ 2026-03-28 18:26:16
○ 2026-05-12 00:17:54

○A34.247.168.562026-04-26 → 2026-05-04 · 5 obs

○ 2026-04-16 12:25:54
● 2026-04-26 13:22:02
● 2026-05-04 06:38:02
○ 2026-05-08 18:26:18
○ 2026-05-12 00:17:54

○A34.250.126.1132026-03-10 → 2026-05-12 · 2 obs

○ 2026-03-10 02:14:42
○ 2026-05-12 00:17:54

○A34.253.168.392018-05-15 → 2018-05-15 · 3 obs

● 2018-05-15 08:32:52
○ 2026-03-10 02:14:42
○ 2026-05-12 00:17:54

○A34.253.42.972026-03-10 → 2026-05-12 · 2 obs

○ 2026-03-10 02:14:42
○ 2026-05-12 00:17:54

○A52.16.236.752026-03-10 → 2026-05-12 · 2 obs

○ 2026-03-10 02:14:42
○ 2026-05-12 00:17:54

○A52.17.210.882026-05-04 → 2026-05-08 · 5 obs

○ 2026-04-26 15:49:24
● 2026-05-04 06:38:02
● 2026-05-08 18:26:18
○ 2026-05-11 21:19:00
○ 2026-05-12 00:17:54

○A52.17.3.1922026-03-10 → 2026-03-15 · 5 obs

○ 2018-05-15 08:32:52
● 2026-03-10 02:14:42
● 2026-03-15 17:56:36
○ 2026-03-28 18:26:16
○ 2026-05-12 00:17:54

●A52.31.17.172026-05-08 → 2026-05-12 · 3 obs

○ 2026-05-04 06:38:02
● 2026-05-08 18:26:18
● 2026-05-12 00:17:54

○A52.48.253.892018-05-15 → 2018-05-15 · 3 obs

● 2018-05-15 08:32:52
○ 2026-03-10 02:14:42
○ 2026-05-12 00:17:54

●A52.50.158.1522026-05-11 → 2026-05-12 · 3 obs

○ 2026-05-08 18:26:18
● 2026-05-11 21:19:00
● 2026-05-12 00:17:54

○A54.154.26.2262026-05-08 → 2026-05-08 · 4 obs

○ 2026-05-04 06:38:02
● 2026-05-08 18:26:18
○ 2026-05-11 21:19:00
○ 2026-05-12 00:17:54

○A54.170.188.1222026-03-28 → 2026-03-28 · 4 obs

○ 2026-03-15 17:56:36
● 2026-03-28 18:26:16
○ 2026-04-16 12:25:54
○ 2026-05-12 00:17:54

○A54.170.77.82026-03-28 → 2026-03-28 · 4 obs

○ 2026-03-15 17:56:36
● 2026-03-28 18:26:16
○ 2026-04-16 12:25:54
○ 2026-05-12 00:17:54

○A54.194.105.2412026-04-16 → 2026-04-16 · 4 obs

○ 2026-03-28 18:26:16
● 2026-04-16 12:25:54
○ 2026-04-26 13:22:02
○ 2026-05-12 00:17:54

○A54.246.139.532026-04-26 → 2026-05-04 · 5 obs

○ 2026-04-16 12:25:54
● 2026-04-26 13:22:02
● 2026-05-04 06:38:02
○ 2026-05-08 18:26:18
○ 2026-05-12 00:17:54

○A63.34.253.572026-03-28 → 2026-03-28 · 4 obs

○ 2026-03-15 17:56:36
● 2026-03-28 18:26:16
○ 2026-04-16 12:25:54
○ 2026-05-12 00:17:54

○A99.80.72.452026-04-16 → 2026-04-26 · 5 obs

○ 2026-03-28 18:26:16
● 2026-04-16 12:25:54
● 2026-04-26 15:49:24
○ 2026-05-04 06:38:02
○ 2026-05-12 00:17:54

●A99.81.108.82026-05-11 → 2026-05-12 · 3 obs

○ 2026-05-08 18:26:18
● 2026-05-11 21:19:00
● 2026-05-12 00:17:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, a.gtld-servers.net, h.gtld-servers.net, g.gtld-servers.net...	-
citymapper.com	ns-478.awsdns-59.com, ns-1205.awsdns-22.org, ns-1854.awsdns-39.co.uk	2 records

✅ Authoritative Response

Server:205.251.199.62

NS records: ns-478.awsdns-59.com, ns-1205.awsdns-22.org, ns-1854.awsdns-39.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for citymapper.com (unsigned zone)

⏱️ Timing

Total: 724ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`52.31.17.17, 52.50.158.152...`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-478.awsdns-59.com, ns-478.awsdns-59.com)

Analysis

IP Addresses

developer.citymapper.com points to three IP numbers: 52.31.17.17, 52.50.158.152 and 99.81.108.8.

Other host names, for instance ec2-99-81-108-8.eu-west-1.compute.amazonaws.com share IP numbers with developer.citymapper.com.

developer.citymapper.com - robtex.com