extservices.com - dns.ninja
extservices.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:4a0:2002:4:1da9:a99f:5423:3cf1🇩🇪 XIRRA2a01:4a0:2002::/48 Xirra GmbH | ||||||
| PTR | parking.checkdomain.de | ||||||
| A | 130.185.109.77🇩🇪 XIRRA130.185.104.0/21 -NET | ||||||
| NS | ns2.checkdomain.de ⭐ | ||||||
| A | 2a01:4f8:2b02:a88::106🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | ns2.checkdomain.de | ||||||
| A | 5.9.190.98🇩🇪 Hetzner5.9.0.0/16 HETZNER-RZ-FKS-BLK5 | ||||||
| PTR | ns2.checkdomain.de | ||||||
| NS | ns.checkdomain.de | ||||||
| A | 2a02:2b80:101:5000::9🇩🇪 CLOUDPIT2a02:2b80:101::/48 | ||||||
| A | 109.237.143.11🇩🇪 CLOUDPIT109.237.128.0/20 | ||||||
| PTR | ns1.checkdomain.de | ||||||
| MX | mail1.extservices.com ⭐ | ||||||
| A | 80.156.58.54🇩🇪 DTAG80.156.0.0/16 Deutsche Telekom AG, Internet service provider | ||||||
| PTR | mail2.extservices.com | ||||||
| MX | mail3.extservices.com(10) | ||||||
| A | 217.86.234.170🇩🇪 DTAG217.80.0.0/12 Deutsche Telekom AG, Internet service provider | ||||||
| PTR | mail3.extservices.com | ||||||
| MX | mail2.extservices.com(20) | ||||||
| A | 80.156.58.54🇩🇪 DTAG80.156.0.0/16 Deutsche Telekom AG, Internet service provider | ||||||
| PTR | mail2.extservices.com | ||||||
| SOA | ns.checkdomain.dethomas\@boehmer.it-systems-hochfranken.de 2026-04-28 #1 | ||||||
com
| 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=1780671284 | ||||||
Subdomains
mail2.extservices.com |
mail4.extservices.com |
mail1.extservices.com |
mail.extservices.com |
web1.extservices.com |
mail5.extservices.com |
imap.extservices.com |
mail3.extservices.com |
Same first word
extservices.awsapps.com |
extservices.com |
Similar names
DNS History
10 records (7 active, 3 former)
●NSns.checkdomain.de2015-05-28 → 2026-06-05 · 2 obs
● 2026-06-05 15:22:38
●NSns2.checkdomain.de2015-05-28 → 2026-06-05 · 2 obs
● 2026-06-05 15:22:38
●MXmail1.extservices.com2015-05-28 → 2026-06-05 · 2 obs
● 2026-06-05 15:22:38
●MXmail2.extservices.com2017-03-24 → 2026-06-05 · 3 obs
● 2017-03-24 21:36:16
● 2026-06-05 15:22:38
●MXmail3.extservices.com2015-05-28 → 2026-06-05 · 2 obs
● 2026-06-05 15:22:38
○MXmail4.extservices.com2015-05-28 → 2016-07-26 · 4 obs
● 2016-07-26 16:54:00
○ 2017-03-24 21:36:16
○ 2026-06-05 15:22:38
●A130.185.109.772026-03-04 → 2026-06-05 · 3 obs
● 2026-03-04 04:58:04
● 2026-06-05 15:22:38
○A130.185.109.792015-05-28 → 2017-03-24 · 4 obs
● 2017-03-24 21:36:16
○ 2026-03-04 04:58:04
○ 2026-06-05 15:22:38
●A2a01:4a0:2002:4:1da9:a99f:5423:3cf12026-03-04 → 2026-06-05 · 3 obs
● 2026-03-04 04:58:04
● 2026-06-05 15:22:38
○A2a01:4a0:2002:4:ac9d:9b9e:fdd3:1ed82015-05-28 → 2017-03-24 · 4 obs
● 2017-03-24 21:36:16
○ 2026-03-04 04:58:04
○ 2026-06-05 15:22:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| extservices.com | ns.checkdomain.de, ns2.checkdomain.de | - |
✅ Authoritative Response
Server:109.237.143.11
NS records: ns.checkdomain.de, ns2.checkdomain.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for extservices.com (unsigned zone)
⏱️ Timing
Total: 740ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 130.185.109.77 |
| AAAA | 1 | 2a01:4a0:2002:4:1da9:a99f:5423:3cf1 |
| NS | 2 | ns2.checkdomain.de, ns.checkdomain.de |
| MX | 3 | mail2.extservices.com (pri: 20), mail3.extservices.com (pri: 10)... |
| SOA | 1 | ns.checkdomain.de thomas\.boehmer.it-sys |
Analysis
Hierarchy
mail2.extservices.com, mail4.extservices.com, mail1.extservices.com, mail.extservices.com, web1.extservices.com and a few other host names are all children of extservices.com.
IP Addresses
extservices.com points to two IP numbers: 130.185.109.77 and 2a01:4a0:2002:4:1da9:a99f:5423:3cf1.
Additional host names — gu-ulm.eu, rolem.de, softwarebau.com and two others — share IP numbers with extservices.com.
Name Servers
extservices.com is served by two delegated name servers, ns2.checkdomain.de and ns.checkdomain.de.
extservices.com shares its name server setup with other domains, including xn--mustafakemalatatrk-16b.de, astor-entruempelungen.at, assetsx.de and two others.
The DNS delegation for extservices.com at least partly coincides with that of other domains, 41.35.46.in-addr.arpa being one example.
Each of the two host names carries two IP addresses: ns2.checkdomain.de points to 5.9.190.98 and 2a01:4f8:2b02:a88::106, and ns.checkdomain.de points to 109.237.143.11 and 2a02:2b80:101:5000::9.
Mail Servers
Mail for extservices.com is routed through three mail servers — mail1.extservices.com, mail2.extservices.com and mail3.extservices.com.
extservices.com shares mail servers — at least in part — with other domains, including it-systems-hochfranken.de, zuleeg.de, mail4.extservices.com and two others.
The mail servers mail5.extservices.com and mail.zuleeg.de are commonly paired with these mail servers.
mail1.extservices.com, mail2.extservices.com and mail3.extservices.com each resolve to one IP address: mail1.extservices.com and mail2.extservices.com both point to 80.156.58.54, while mail3.extservices.com points to 217.86.234.170.
These two host names — mail1.extservices.com and mail2.extservices.com — each point to 80.156.58.54 IP addresses.