citymapper.net - robtex.com
citymapper.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 85.13.133.143🇩🇪 NMM-AS85.13.133.0/24 Neue Medien Muennich | ||||||
| PTR | dd24128.kasserver.com | ||||||
| NS | ns3.kasserver.com ⭐ | ||||||
| A | 85.13.128.2🇩🇪 NMM-AS85.13.128.0/24 Neue Medien Muennich | ||||||
| PTR | ns3.kasserver.com | ||||||
| NS | ns4.kasserver.com | ||||||
| A | 85.13.140.2🇩🇪 NMM-AS85.13.140.0/24 Neue Medien Muennich | ||||||
| PTR | ns4.kasserver.com | ||||||
| MX | v134644.kasserver.com ⭐ | ||||||
| A | 85.13.133.143🇩🇪 NMM-AS85.13.133.0/24 Neue Medien Muennich | ||||||
| PTR | dd24128.kasserver.com | ||||||
| TXT | v=spf1 a mx include:spf.kasserver.com ~all | ||||||
| SOA | ns3.kasserver.comhostmaster@kasserver.com serial=2512091618 | ||||||
net
| 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.netnstld@verisign-grs.com serial=1771291465 | ||||||
Subdomains
mail.citymapper.net |
Same first word
Similar names
DNS History
5 records (4 active, 1 former)
●NSns3.kasserver.com2015-07-03 → 2026-03-23 · 2 obs
● 2026-03-23 10:32:56
●NSns4.kasserver.com2015-07-03 → 2026-03-23 · 2 obs
● 2026-03-23 10:32:56
○MXmail.citymapper.net2015-07-03 → 2016-04-24 · 4 obs
● 2016-04-24 23:20:28
○ 2016-12-23 21:33:12
○ 2026-03-23 10:32:56
●MXv134644.kasserver.com2016-12-23 → 2026-03-23 · 3 obs
● 2016-12-23 21:33:12
● 2026-03-23 10:32:56
●A85.13.133.1432015-07-03 → 2026-03-23 · 2 obs
● 2026-03-23 10:32:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | m.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net... | - |
| citymapper.net | ns3.kasserver.com, ns4.kasserver.com | - |
✅ Authoritative Response
Server:85.13.128.2
NS records: ns3.kasserver.com, ns4.kasserver.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for citymapper.net (unsigned zone)
⏱️ Timing
Total: 656ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 85.13.133.143 |
| NS | 2 | ns4.kasserver.com, ns3.kasserver.com |
| MX | 1 | v134644.kasserver.com (pri: 10) |
| TXT | 1 | v=spf1 a mx include:spf.kasserver.com ~a |
| SOA | 1 | ns3.kasserver.com hostmaster.kasserver.c |
Analysis
Hierarchy
citymapper.net is the parent of mail.citymapper.net.
IP Addresses
citymapper.net resolves to one IP number: 85.13.133.143.
other host names including mail.ffw-burggrumbach.de, mail.schloss-nickern.de, liesen.kasserver.com, mail.fleischhof-bayer.com and w00dbf59.kasserver.com share IP numbers with citymapper.net.
Name Servers
citymapper.net is delegated to two name servers ns3.kasserver.com and ns4.kasserver.com.
citymapper.net shares the same name server setup as other domains, for instance rausch-wohnbau.de, mysunshine.info, pferdechiro-tieraerztin.de, bische.com and schachclub-dillingen.de.
Host names with one IP number:
ns3.kasserver.com points to 85.13.128.2
ns4.kasserver.com points to 85.13.140.2
Mail Servers
citymapper.net is handled by a single mail server, v134644.kasserver.com.
v134644.kasserver.com resolves to IP 85.13.133.143.