herlevlf.dk - robtex.com
herlevlf.dk
| DNSSEC | ⚠️ Not signed | ||||||
| A | 217.145.55.11🇩🇰 SENTIA217.145.48.0/21 | ||||||
| NS | ns51.gullestrupnet.dk ⭐ | ||||||
| A | 82.165.189.144🇩🇪 IONOS-AS82.165.0.0/16 IONOS-PA-4 | ||||||
| PTR | gn51.gullestrupnet.dk | ||||||
| NS | ns52.gullestrupnet.dk | ||||||
| A | 82.165.203.134🇩🇪 IONOS-AS82.165.0.0/16 IONOS-PA-4 | ||||||
| PTR | mail51.gullestrupnet.dk | ||||||
| MX | mail.herlevlf.dk ⭐ | ||||||
| A | 82.165.203.134🇩🇪 IONOS-AS82.165.0.0/16 IONOS-PA-4 | ||||||
| PTR | mail51.gullestrupnet.dk | ||||||
| MX | backupmail.gullestrupnet.dk(30) | ||||||
| A | 82.165.203.134🇩🇪 IONOS-AS82.165.0.0/16 IONOS-PA-4 | ||||||
| PTR | mail51.gullestrupnet.dk | ||||||
| TXT | v=spf1 ip4:82.165.203.134 ip4=82.165.189.144 +a +mx -all | ||||||
| SOA | ns51.gullestrupnet.dkhostmaster@gullestrupnet.dk 2025-10-29 #4 | ||||||
dk
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | b.nic.dk ⭐ | ||||||
| NS | c.nic.dk | ||||||
| NS | h.nic.dk | ||||||
| NS | l.nic.dk | ||||||
| NS | s.nic.dk | ||||||
| NS | t.nic.dk | ||||||
| TXT | DK zone updateEpoch 1786239000localtime Sun Aug 9 03:30:00 2026gmtime Sun Au... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1786239000 | ||||||
Subdomains
mail.herlevlf.dk |
Same first word
herlevlf.dk |
DNS History
8 records (5 active, 3 former)
○NSns.gullestrupnet.dk2015-08-19 → 2020-02-21 · 4 obs
● 2020-02-21 03:22:22
○ 2026-04-14 05:52:42
○ 2026-08-09 01:31:00
○NSns2.gullestrupnet.dk2015-08-19 → 2020-02-21 · 4 obs
● 2020-02-21 03:22:22
○ 2026-04-14 05:52:42
○ 2026-08-09 01:31:00
○NSns5.gullestrupnet.dk2015-08-19 → 2020-02-21 · 4 obs
● 2020-02-21 03:22:22
○ 2026-04-14 05:52:42
○ 2026-08-09 01:31:00
●NSns51.gullestrupnet.dk2026-04-14 → 2026-08-09 · 3 obs
● 2026-04-14 05:52:42
● 2026-08-09 01:31:00
●NSns52.gullestrupnet.dk2026-04-14 → 2026-08-09 · 3 obs
● 2026-04-14 05:52:42
● 2026-08-09 01:31:00
●MXbackupmail.gullestrupnet.dk2026-04-14 → 2026-08-09 · 2 obs
● 2026-08-09 01:31:00
●MXmail.herlevlf.dk2026-04-14 → 2026-08-09 · 2 obs
● 2026-08-09 01:31:00
●A217.145.55.112015-08-19 → 2026-08-09 · 2 obs
● 2026-08-09 01:31:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | h.nic.dk, b.nic.dk, c.nic.dk, t.nic.dk... | 12 records |
| herlevlf.dk | ns51.gullestrupnet.dk, ns52.gullestrupnet.dk | 2 records |
✅ Authoritative Response
Server:82.165.203.134
NS records: ns51.gullestrupnet.dk, ns52.gullestrupnet.dk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for herlevlf.dk (unsigned zone)
⏱️ Timing
Total: 4574ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.145.55.11 |
| NS | 2 | ns51.gullestrupnet.dk, ns52.gullestrupnet.dk |
| MX | 2 | backupmail.gullestrupnet.dk (pri: 30), mail.herlevlf.dk (pri: 10) |
| TXT | 1 | v=spf1 ip4:82.165.203.134 ip4=82.165.189 |
| SOA | 1 | ns51.gullestrupnet.dk hostmaster.gullest |
📌 Glue Records Collected
Total: 14
In-bailiwick: 12 (t.nic.dk, s.nic.dk, l.nic.dk...)
Out-of-bailiwick: 2 (ns51.gullestrupnet.dk, ns52.gullestrupnet.dk)
Analysis
Hierarchy
herlevlf.dk is the parent zone for mail.herlevlf.dk.
IP Addresses
herlevlf.dk has exactly one IP address — 217.145.55.11.
naestvedlaererkreds.dk and mail.naestvedlaererkreds.dk, along with other host names, share IP addresses with herlevlf.dk.
Name Servers
herlevlf.dk uses two name servers for its delegation: ns51.gullestrupnet.dk and ns52.gullestrupnet.dk.
The name server configuration of herlevlf.dk is shared with other domains, for instance duhund.dk, ruth.dk, saksen.com and two others.
At least some of herlevlf.dk's name servers are also used by other domains, among them gullestrup.net.
ns51.gullestrupnet.dk resolves to 82.165.189.144. ns52.gullestrupnet.dk resolves to 82.165.203.134. Both host names point to a single IP number.
Mail Servers
herlevlf.dk uses two mail servers, backupmail.gullestrupnet.dk and mail.herlevlf.dk.
At least some of the mail servers used by herlevlf.dk are shared with other domains: seaton.dk, ellekrog.dk, net2mail.dk and two others among them.
These mail servers often appear in conjunction with the mail servers mail.safnet.dk, mail.seaton.dk, mail.ellekrog.dk and mail.net2mail.dk.
backupmail.gullestrupnet.dk resolves to 82.165.203.134; mail.herlevlf.dk resolves to the same IP address, 82.165.203.134.
Both backupmail.gullestrupnet.dk and mail.herlevlf.dk resolve to 82.165.203.134 IP addresses each.