contract-net.de - robtex.com

contract-net.de

DNSSEC⚠️ Not signed
A212.227.188.138🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2
PTRcloud3i.haeger.de
NSns1.your-server.de ⭐
A2a01:4f8:0:1::5ddc:1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRns1.your-server.de
A213.133.100.102🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1
PTRns1.your-server.de
NSns.second-ns.com
A2a01:4f8:0:a101::b:1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRns.second-ns.com
A213.239.204.242🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2
PTRns.second-ns.com
NSns3.second-ns.de
A2001:67c:192c::add:b3🇩🇪 NORIS-NETWORK2001:67c:192c::/48
PTRns3.second-ns.de
A193.47.99.4🇩🇪 NORIS-NETWORK193.47.99.0/24
PTRns3.second-ns.de
MXdedi4437.your-server.de ⭐
A2a01:4f8:d0a:61c0::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRdedi4437.your-server.de
A136.243.160.71🇩🇪 Hetzner136.243.0.0/16 HETZNER-RZ-BLK-ERX3
PTRdedi4437.your-server.de
TXTv=spf1 +a +mx ?all
SOAns1.your-server.depostmaster@your-server.de 2025-12-11 #0

de

DNSSEC🔒 Signed (DS record present)
NSf.nic.de ⭐
NSa.nic.de
NSl.de.net ⚠️ Not in parent delegation
NSn.de.net ⚠️ Not in parent delegation
NSs.de.net ⚠️ Not in parent delegation
NSz.nic.de
SOAf.nic.dedns-operations@denic.de serial=1778546503

Same first word

contract-net.de

Similar names

net-contract.de

DNS History

13 records (5 active, 8 former)

20162017201820192020202120222023202420252026NSns.second-ns.comns1.your-server.dens3.second-ns.dens.namespace4you.dens2.namespace4you.deMXdedi4437.your-server.demxlb.ispgateway.deA212.227.188.138134.119.225.17134.119.244.942a00:1158:0:406:b3e3::12a00:1158:400:407::31146.252.22.140
○NSns.namespace4you.de2015-07-05 → 2018-06-04 · 4 obs
● 2015-07-05 07:15:32
● 2018-06-04 02:51:14
○ 2026-03-01 08:26:32
○ 2026-05-12 00:59:40
●NSns.second-ns.com2026-03-01 → 2026-05-12 · 3 obs
○ 2018-06-04 02:51:14
● 2026-03-01 08:26:32
● 2026-05-12 00:59:40
●NSns1.your-server.de2026-03-01 → 2026-05-12 · 3 obs
○ 2018-06-04 02:51:14
● 2026-03-01 08:26:32
● 2026-05-12 00:59:40
○NSns2.namespace4you.de2015-07-05 → 2018-06-04 · 4 obs
● 2015-07-05 07:15:32
● 2018-06-04 02:51:14
○ 2026-03-01 08:26:32
○ 2026-05-12 00:59:40
●NSns3.second-ns.de2026-03-01 → 2026-05-12 · 3 obs
○ 2018-06-04 02:51:14
● 2026-03-01 08:26:32
● 2026-05-12 00:59:40
●MXdedi4437.your-server.de2026-03-01 → 2026-05-12 · 3 obs
○ 2018-06-04 02:51:14
● 2026-03-01 08:26:32
● 2026-05-12 00:59:40
○MXmxlb.ispgateway.de2015-07-05 → 2018-06-04 · 4 obs
● 2015-07-05 07:15:32
● 2018-06-04 02:51:14
○ 2026-03-01 08:26:32
○ 2026-05-12 00:59:40
○A134.119.225.172017-01-22 → 2018-06-04 · 5 obs
○ 2016-04-24 19:39:12
● 2017-01-22 14:52:22
● 2018-06-04 02:51:14
○ 2026-03-01 08:26:32
○ 2026-05-12 00:59:40
○A134.119.244.942016-04-24 → 2016-04-24 · 4 obs
○ 2016-02-09 23:48:08
● 2016-04-24 19:39:12
○ 2017-01-22 14:52:22
○ 2026-05-12 00:59:40
●A212.227.188.1382026-03-01 → 2026-05-12 · 3 obs
○ 2018-06-04 02:51:14
● 2026-03-01 08:26:32
● 2026-05-12 00:59:40
○A2a00:1158:0:406:b3e3::12015-07-05 → 2016-04-24 · 4 obs
● 2015-07-05 07:15:32
● 2016-04-24 19:39:12
○ 2017-01-22 14:52:22
○ 2026-05-12 00:59:40
○A2a00:1158:400:407::3112017-01-22 → 2018-06-04 · 5 obs
○ 2016-04-24 19:39:12
● 2017-01-22 14:52:22
● 2018-06-04 02:51:14
○ 2026-03-01 08:26:32
○ 2026-05-12 00:59:40
○A46.252.22.1402015-07-05 → 2016-02-09 · 4 obs
● 2015-07-05 07:15:32
● 2016-02-09 23:48:08
○ 2016-04-24 19:39:12
○ 2026-05-12 00:59:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
contract-net.dens1.your-server.de, ns3.second-ns.de, ns.second-ns.com4 records

✅ Authoritative Response

Server:193.47.99.4

NS records: ns1.your-server.de, ns3.second-ns.de, ns.second-ns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for contract-net.de (unsigned zone)

⏱️ Timing

Total: 2729ms | Queries: -

📄 Records

TypeCountSample Data
A1212.227.188.138
NS3ns3.second-ns.de, ns.second-ns.com...
MX1dedi4437.your-server.de (pri: 10)
TXT1v=spf1 +a +mx ?all
SOA1ns1.your-server.de postmaster.your-serve

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.your-server.de, ns3.second-ns.de, ns1.your-server.de...)

Analysis

IP Addresses

contract-net.de resolves to one IP number: 212.227.188.138.

other host names including wine-and-art.com, mail.fineandrare.com, mail.euroduna-food.com, euroduna.de and euroduna4food.com share IP numbers with contract-net.de.

Name Servers

contract-net.de is delegated to three name servers ns.second-ns.com, ns3.second-ns.de and ns1.your-server.de.

contract-net.de at least partially shares name servers with other domains, for instance ff-karlsbach.at, labrelations.com, citytriathlonbremen.de, mulimpics.net and naturgut.shop.

Host names with two IP numbers:

ns.second-ns.com points to: 2a01:4f8:0:a101::b:1 and 213.239.204.242.

ns3.second-ns.de points to: 2001:67c:192c::add:b3 and 193.47.99.4.

ns1.your-server.de points to: 2a01:4f8:0:1::5ddc:1 and 213.133.100.102.

Mail Servers

contract-net.de is handled by a single mail server, dedi4437.your-server.de.

contract-net.de shares the same mail server setup as other domains, for instance dedi4437.your-server.de.

dedi4437.your-server.de resolves to two IP numbers: 2a01:4f8:d0a:61c0::2 and 136.243.160.71.