rico.dev - dns.ninja

`rico.dev`

DNSSEC	⚠️ Not signed
A	185.199.108.153^{🇺🇸 Fastly185.199.108.0/24 GitHub - 185.199.108.0/24}
		PTR	`cdn-185-199-108-153.github.com`
A	185.199.109.153^{🇺🇸 Fastly185.199.109.0/24 GitHub - 185.199.109.0/24}
A	185.199.110.153^{🇺🇸 Fastly185.199.110.0/24 GitHub - 185.199.110.0/24}
A	185.199.111.153^{🇺🇸 Fastly185.199.111.0/24 GitHub - 185.199.111.0/24}
NS	`ns.udag.de` ⭐
		A	2001:8d8:fe:53:217:160:80:253^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns.udag.de`
		A	217.160.80.253^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns.udag.de`
NS	`ns.udag.net`
		A	2607:f1c0:fe:53:185:132:33:253^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns.udag.net`
		A	185.132.33.253^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns.udag.net`
NS	`ns.udag.org`
		A	2607:f1c0:fe:53:185:132:34:253^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns.udag.org`
		A	185.132.34.253^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns.udag.org`
MX	`mx00.udag.de` ⭐
		A	62.146.106.39^{🇩🇪 IPX-AS1559862.146.104.0/22 NorthC Deutschland GmbH}
			PTR	`mx00.udag.de`
MX	`mx01.udag.de`⁽²⁰⁾
		A	62.146.106.40^{🇩🇪 IPX-AS1559862.146.104.0/22 NorthC Deutschland GmbH}
			PTR	`mx01.udag.de`
TXT	`OSSRH-59149`
SOA	`ns.udag.de`hostmaster@united-domains.de 2021-02-09 #0

`dev`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=1

🔒 HSTS Preload (+subdomains)

Same first word

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rioc.net

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icro.net

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iroc.kr

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icor.de

DNS History

11 records (9 active, 2 former)

●NSns.udag.de2026-05-13 → 2026-08-03 · 2 obs

● 2026-05-13 04:02:40
● 2026-08-03 09:25:18

●NSns.udag.net2026-05-13 → 2026-08-03 · 2 obs

● 2026-05-13 04:02:40
● 2026-08-03 09:25:18

●NSns.udag.org2026-05-13 → 2026-08-03 · 2 obs

● 2026-05-13 04:02:40
● 2026-08-03 09:25:18

●MXmx00.udag.de2026-05-13 → 2026-08-03 · 3 obs

○ 2017-01-25 07:35:20
● 2026-05-13 04:02:40
● 2026-08-03 09:25:18

●MXmx01.udag.de2026-05-13 → 2026-08-03 · 3 obs

○ 2017-01-25 07:35:20
● 2026-05-13 04:02:40
● 2026-08-03 09:25:18

○MXyour-dns-needs-immediate-attention.dev2017-01-25 → 2017-01-25 · 3 obs

● 2017-01-25 07:35:20
○ 2026-05-13 04:02:40
○ 2026-08-03 09:25:18

○A127.0.53.532017-01-25 → 2017-01-25 · 3 obs

● 2017-01-25 07:35:20
○ 2026-05-13 04:02:40
○ 2026-08-03 09:25:18

●A185.199.108.1532026-05-13 → 2026-08-03 · 3 obs

○ 2017-01-25 07:35:20
● 2026-05-13 04:02:40
● 2026-08-03 09:25:18

●A185.199.109.1532026-05-13 → 2026-08-03 · 3 obs

○ 2017-01-25 07:35:20
● 2026-05-13 04:02:40
● 2026-08-03 09:25:18

●A185.199.110.1532026-05-13 → 2026-08-03 · 3 obs

○ 2017-01-25 07:35:20
● 2026-05-13 04:02:40
● 2026-08-03 09:25:18

●A185.199.111.1532026-05-13 → 2026-08-03 · 3 obs

○ 2017-01-25 07:35:20
● 2026-05-13 04:02:40
● 2026-08-03 09:25:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld2.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com...	-
rico.dev	ns.udag.net, ns.udag.de, ns.udag.org	-

✅ Authoritative Response

Server:185.132.34.253

NS records: ns.udag.net, ns.udag.de, ns.udag.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rico.dev (unsigned zone)

⏱️ Timing

Total: 765ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`185.199.108.153, 185.199.110.153...`
NS	3	`ns.udag.net, ns.udag.de...`
MX	2	`mx00.udag.de (pri: 10), mx01.udag.de (pri: 20)`
TXT	1	`OSSRH-59149`
SOA	1	`ns.udag.de hostmaster.united-domains.de`

Analysis

IP Addresses

rico.dev has four IP addresses: 185.199.108.153, 185.199.109.153, 185.199.110.153 and 185.199.111.153.

Additional host names — skounis.github.io, xectvi.github.io, tentang.html.puzzlekotak.nteste05.github.io and two others — share IP numbers with rico.dev.

Name Servers

Three name servers are authoritative for rico.dev: ns.udag.de, ns.udag.net and ns.udag.org.

rico.dev shares at least some of its name servers with other domains, including westfieldoutdoors.dk, pagoda.eu, dornauf.de and two others.

ns.udag.de resolves to 217.160.80.253 and 2001:8d8:fe:53:217:160:80:253. ns.udag.net resolves to 185.132.33.253 and 2607:f1c0:fe:53:185:132:33:253. ns.udag.org resolves to 185.132.34.253 and 2607:f1c0:fe:53:185:132:34:253. All three hostnames point to two IP numbers each.

Mail Servers

rico.dev has two mail servers: mx00.udag.de and mx01.udag.de.

rico.dev shares the same mail server setup as other domains, including werbeartikel-digital.de, simonis.me, bizarmoebel.de and two others.

mx00.udag.de and mx01.udag.de each resolve to one IP number: mx00.udag.de points to 62.146.106.39 and mx01.udag.de points to 62.146.106.40.