guldberg.info - robtex.com
guldberg.info
| DNSSEC | ⚠️ Not signed | ||||||
| A | 142.132.130.246🇩🇪 Hetzner142.132.128.0/17 HETZNER-DC | ||||||
| PTR | cde2.duelhost.dk | ||||||
| NS | dns-c.duelhost.dk ⭐ | ||||||
| A | 142.132.130.246🇩🇪 Hetzner142.132.128.0/17 HETZNER-DC | ||||||
| PTR | cde2.duelhost.dk | ||||||
| NS | dns-d.duelhost.dk | ||||||
| A | 195.201.247.4🇩🇪 Hetzner195.201.0.0/16 HETZNER-DC | ||||||
| PTR | dns-d.duelhost.dk | ||||||
| MX | mail.guldberg.info ⭐ | ||||||
| A | 142.132.130.246🇩🇪 Hetzner142.132.128.0/17 HETZNER-DC | ||||||
| PTR | cde2.duelhost.dk | ||||||
| TXT | v=spf1 a mx include:relay.mailchannels.net -all | ||||||
| SOA | dns-c.duelhost.dkhostmaster@guldberg.info 2026-04-04 #3 | ||||||
info
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.info.afilias-nst.info ⭐ | ||||||
| NS | a2.info.afilias-nst.info | ||||||
| NS | b0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | b2.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | c0.info.afilias-nst.info | ||||||
| NS | d0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| SOA | a0.info.afilias-nst.infohostmaster@donuts.email serial=1777018703 | ||||||
Subdomains
mail.guldberg.info |
Same first word
DNS History
12 records (4 active, 8 former)
●NSdns-c.duelhost.dk2026-02-23 → 2026-04-24 · 3 obs
● 2026-02-23 18:13:44
● 2026-04-24 08:51:14
●NSdns-d.duelhost.dk2026-02-23 → 2026-04-24 · 3 obs
● 2026-02-23 18:13:44
● 2026-04-24 08:51:14
○NSns1.servage.net2015-06-13 → 2018-01-03 · 4 obs
● 2018-01-03 12:44:48
○ 2026-02-23 18:13:44
○ 2026-04-24 08:51:14
○NSns2.servage.net2015-06-13 → 2018-01-03 · 4 obs
● 2018-01-03 12:44:48
○ 2026-02-23 18:13:44
○ 2026-04-24 08:51:14
○NSns3.servage.net2015-06-13 → 2018-01-03 · 4 obs
● 2018-01-03 12:44:48
○ 2026-02-23 18:13:44
○ 2026-04-24 08:51:14
○NSns4.servage.net2015-06-13 → 2018-01-03 · 4 obs
● 2018-01-03 12:44:48
○ 2026-02-23 18:13:44
○ 2026-04-24 08:51:14
●MXmail.guldberg.info2026-02-23 → 2026-04-24 · 3 obs
● 2026-02-23 18:13:44
● 2026-04-24 08:51:14
○MXmx1.servage.net2015-06-13 → 2018-01-03 · 4 obs
● 2018-01-03 12:44:48
○ 2026-02-23 18:13:44
○ 2026-04-24 08:51:14
○MXmx2.servage.net2015-06-13 → 2018-01-03 · 4 obs
● 2018-01-03 12:44:48
○ 2026-02-23 18:13:44
○ 2026-04-24 08:51:14
●A142.132.130.2462026-02-23 → 2026-04-24 · 3 obs
● 2026-02-23 18:13:44
● 2026-04-24 08:51:14
○A2a01:3b0:a00:5:2475:9777::2016-04-13 → 2018-01-03 · 5 obs
● 2016-04-13 00:53:30
● 2018-01-03 12:44:48
○ 2026-02-23 18:13:44
○ 2026-04-24 08:51:14
○A92.61.148.2042015-06-13 → 2018-01-03 · 4 obs
● 2018-01-03 12:44:48
○ 2026-02-23 18:13:44
○ 2026-04-24 08:51:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| info | a0.info.afilias-nst.info, a2.info.afilias-nst.info, c0.info.afilias-nst.info | - |
| guldberg.info | dns-d.duelhost.dk, dns-c.duelhost.dk | - |
✅ Authoritative Response
Server:142.132.130.246
NS records: dns-d.duelhost.dk, dns-c.duelhost.dk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for guldberg.info (unsigned zone)
⏱️ Timing
Total: 593ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 142.132.130.246 |
| NS | 2 | dns-c.duelhost.dk, dns-d.duelhost.dk |
| MX | 1 | mail.guldberg.info (pri: 10) |
| TXT | 1 | v=spf1 a mx include:relay.mailchannels.n |
| SOA | 1 | dns-c.duelhost.dk hostmaster.guldberg.in |
Analysis
Hierarchy
The parent of mail.guldberg.info is guldberg.info.
IP Addresses
guldberg.info points to a single IP number: 142.132.130.246.
Other host names, for instance _dc-mx.862ba7b84dd3.acouple.dk, mail.isleep.dk, mail.girl.dk, cde2.duelhost.dk and justspotted.dk share IP numbers with guldberg.info.
Name Servers
guldberg.info is delegated to two name servers: dns-c.duelhost.dk and dns-d.duelhost.dk.
guldberg.info uses the same name server setup as other domains, for instance ps.fo, blandemaskine.dk, grafoni.dk, genialegaver.com and museumscenterhanstholm.dk.
Host names with one IP number:
dns-c.duelhost.dk points to: 142.132.130.246.
dns-d.duelhost.dk points to: 195.201.247.4.
Mail Servers
The mail server for guldberg.info is mail.guldberg.info.
Host name mail.guldberg.info resolves to IP 142.132.130.246.