citydir.org - robtex.com

citydir.org

DNSSEC⚠️ Not signed
A151.106.71.21🇩🇪 PLUSSERVER-ASN1151.106.64.0/20 PS Aggregat cgn
NSns.udag.de ⭐
A2001:8d8:fe:53:217:160:80:253🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns.udag.de
A217.160.80.253🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns.udag.de
NSns.udag.net
A2607: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
PTRns.udag.net
A185.132.33.253🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns.udag.net
NSns.udag.org
A2607: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
PTRns.udag.org
A185.132.34.253🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns.udag.org
MXmx00.udag.de ⭐
A62.146.106.39🇩🇪 IPX-AS1559862.146.104.0/22 NorthC Deutschland GmbH
PTRmx00.udag.de
MXmx01.udag.de(20)
A62.146.106.40🇩🇪 IPX-AS1559862.146.104.0/22 NorthC Deutschland GmbH
PTRmx01.udag.de
SOAns.udag.dehostmaster@united-domains.de 2021-02-09 #0

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐
NSa2.org.afilias-nst.info
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1774656241

Same first word

citydir.org

DNS History

7 records (6 active, 1 former)

201820192020202120222023202420252026NSns.udag.dens.udag.netns.udag.orgMXmx00.udag.demx01.udag.deA151.106.71.2162.138.218.36
●NSns.udag.de2017-07-09 → 2026-03-28 · 2 obs
● 2017-07-09 09:53:50
● 2026-03-28 00:40:10
●NSns.udag.net2017-07-09 → 2026-03-28 · 2 obs
● 2017-07-09 09:53:50
● 2026-03-28 00:40:10
●NSns.udag.org2017-07-09 → 2026-03-28 · 2 obs
● 2017-07-09 09:53:50
● 2026-03-28 00:40:10
●MXmx00.udag.de2017-07-09 → 2026-03-28 · 2 obs
● 2017-07-09 09:53:50
● 2026-03-28 00:40:10
●MXmx01.udag.de2017-07-09 → 2026-03-28 · 2 obs
● 2017-07-09 09:53:50
● 2026-03-28 00:40:10
●A151.106.71.212026-02-28 → 2026-03-28 · 3 obs
○ 2017-07-09 09:53:50
● 2026-02-28 01:00:36
● 2026-03-28 00:40:10
○A62.138.218.362017-07-09 → 2017-07-09 · 3 obs
● 2017-07-09 09:53:50
○ 2026-02-28 01:00:36
○ 2026-03-28 00:40:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
citydir.orgns.udag.net, ns.udag.de, ns.udag.org2 records

✅ Authoritative Response

Server:217.160.80.253

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for citydir.org (unsigned zone)

⏱️ Timing

Total: 355ms | Queries: -

📄 Records

TypeCountSample Data
A1151.106.71.21
NS3ns.udag.de, ns.udag.net...
MX2mx01.udag.de (pri: 20), mx00.udag.de (pri: 10)
SOA1ns.udag.de hostmaster.united-domains.de

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns.udag.org, ns.udag.org)

Analysis

IP Addresses

citydir.org points to a single IP address: 151.106.71.21.

Other host names, for instance www.africalocal.net, maville.info, africalocal.net and myafrica.info share IP numbers with citydir.org.

Name Servers

citydir.org is delegated to three name servers: ns.udag.de, ns.udag.net and ns.udag.org.

At least part of the name servers for citydir.org are shared with other domains, for instance flughafen.services, rollotube.com, cofermin.pl, investorresidence.com and katimex.de.

Host names with two IP numbers:

ns.udag.de points to 2001:8d8:fe:53:217:160:80:253 and 217.160.80.253

ns.udag.net points to 2607:f1c0:fe:53:185:132:33:253 and 185.132.33.253

ns.udag.org points to 2607:f1c0:fe:53:185:132:34:253 and 185.132.34.253

Mail Servers

citydir.org is handled by two mail servers: mx00.udag.de and mx01.udag.de.

citydir.org uses the same mail server setup as other domains, for instance mohoin.de, sitefactor.com, smashnetwork.de, proom.info and ibookit.de.

Hostnames with a single IP

mx00.udag.de resolves to: 62.146.106.39.

mx01.udag.de resolves to: 62.146.106.40.