quadcorner.de - robtex.com
quadcorner.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 89.31.143.20🇩🇪 UDAG89.31.143.0/24 | ||||||
| NS | ns1a.dodns.net ⭐ | ||||||
| A | 2001:8d8:fe:53:217:160:82:254🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | ns1a.dodns.net | ||||||
| A | 217.160.82.254🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | ns1a.dodns.net | ||||||
| NS | ns2a.dodns.net | ||||||
| A | 2607:f1c0:fe:53:185:132:35:254🇺🇸 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 | ns2a.dodns.net | ||||||
| A | 185.132.35.254🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | ns2a.dodns.net | ||||||
| SOA | ns1a.dodns.nethostmaster@quadcorner.de 2023-11-27 #6 | ||||||
de
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | f.nic.de ⭐ | ||||||
| NS | a.nic.de | ||||||
| NS | l.de.net ⚠️ Not in parent delegation | ||||||
| NS | n.de.net ⚠️ Not in parent delegation | ||||||
| NS | s.de.net ⚠️ Not in parent delegation | ||||||
| NS | z.nic.de | ||||||
| SOA | f.nic.dedns-operations@denic.de serial=1785981829 | ||||||
Same first word
quadcorner.de |
DNS History
11 records (3 active, 8 former)
○NSns1.brassat.com2016-03-21 → 2017-05-23 · 5 obs
● 2016-03-21 19:52:30
● 2017-05-23 00:14:22
○ 2026-04-08 21:30:08
○ 2026-08-06 02:07:12
○NSns1.mbitmedia.de2015-07-20 → 2015-12-05 · 4 obs
● 2015-12-05 01:48:48
○ 2016-03-21 19:52:30
○ 2026-08-06 02:07:12
●NSns1a.dodns.net2026-04-08 → 2026-08-06 · 3 obs
● 2026-04-08 21:30:08
● 2026-08-06 02:07:12
○NSns2.brassat.com2016-03-21 → 2017-05-23 · 5 obs
● 2016-03-21 19:52:30
● 2017-05-23 00:14:22
○ 2026-04-08 21:30:08
○ 2026-08-06 02:07:12
○NSns2.mbitmedia.de2015-07-20 → 2015-12-05 · 4 obs
● 2015-12-05 01:48:48
○ 2016-03-21 19:52:30
○ 2026-08-06 02:07:12
●NSns2a.dodns.net2026-04-08 → 2026-08-06 · 3 obs
● 2026-04-08 21:30:08
● 2026-08-06 02:07:12
○NSns3.brassat.com2016-03-21 → 2017-05-23 · 5 obs
● 2016-03-21 19:52:30
● 2017-05-23 00:14:22
○ 2026-04-08 21:30:08
○ 2026-08-06 02:07:12
○NSns4.brassat.com2016-03-21 → 2017-05-23 · 5 obs
● 2016-03-21 19:52:30
● 2017-05-23 00:14:22
○ 2026-04-08 21:30:08
○ 2026-08-06 02:07:12
○A78.46.1.1612017-05-23 → 2017-05-23 · 4 obs
● 2017-05-23 00:14:22
○ 2026-04-08 21:30:08
○ 2026-08-06 02:07:12
○A78.46.71.1182015-07-20 → 2016-09-08 · 4 obs
● 2016-09-08 15:56:56
○ 2017-05-23 00:14:22
○ 2026-08-06 02:07:12
●A89.31.143.202026-04-08 → 2026-08-06 · 3 obs
● 2026-04-08 21:30:08
● 2026-08-06 02:07:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| quadcorner.de | ns1a.dodns.net, ns2a.dodns.net | - |
✅ Authoritative Response
Server:217.160.82.254
NS records: ns1a.dodns.net, ns2a.dodns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for quadcorner.de (unsigned zone)
⏱️ Timing
Total: 604ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 89.31.143.20 |
| NS | 2 | ns2a.dodns.net, ns1a.dodns.net |
| SOA | 1 | ns1a.dodns.net hostmaster.quadcorner.de |
Analysis
IP Addresses
quadcorner.de resolves to just one IP address, 89.31.143.20.
Two other host names, along with keynotesinger.com, sitour-management.at and job-bofrostlive.de, also share IP numbers with quadcorner.de.
Name Servers
DNS delegation for quadcorner.de points to two name servers: ns1a.dodns.net and ns2a.dodns.net.
quadcorner.de shares its NS records with other domains, for example vsu.de, ricklins.net, laufsportversand.de and two others.
quadcorner.de partially shares its NS delegation with several other domains, including bauleitplanung.nrw, buero-center-a44.de, webshopapp.de and two others.
These name servers often co-occur with the name servers ns1.dodns.net.
ns1a.dodns.net directs to 217.160.82.254 and 2001:8d8:fe:53:217:160:82:254. ns2a.dodns.net directs to 185.132.35.254 and 2607:f1c0:fe:53:185:132:35:254. Each host name carries two IP addresses.