deres-el.dk is a .dk domain served by 2 nameservers (ns1.247-365.dk, ns2.247-365.dk). It was registered on 11 August 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 78.157.102.120 is hosted by Sinal A/S (AS39642) in Denmark. Mail is handled by mail.deres-el.dk, gw1.dcgr.dk and 1 more. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.247-365.dk | — | — | — |
| ns2.247-365.dk | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 78.157.102.120 | — | 78-157-102-120.norlyscustomer.net | AS39642 | Sinal A/S | 78.157.96.0/19 | 🇩🇰 Denmark | Svendborg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | mail.deres-el.dk | 89.184.137.32 | mail.safeonmail.dk | AS39642 Sinal A/S |
| 20 | — | gw1.dcgr.dk | 89.184.137.15 | master.pcadmin.dk | AS39642 Sinal A/S |
| 30 | — | gw2.dcgr.dk | 89.184.137.61 | gw2.pcadmin.dk | AS39642 Sinal A/S |
| TXT Record |
|---|
| v=spf1 a mx ip4:78.157.102.120 ~all |
| Policy | Record (deres-el.dk) |
|---|---|
| ~all (soft fail) | v=spf1 a mx ip4:78.157.102.120 ~all |
| Policy | Record (_dmarc.deres-el.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dmarc-report@dcgr.dk; ruf=mailto:dmarc-report@dcgr.dk; fo=1; sp=reject |
| www | 78.157.102.120 (AS39642) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
DNS lookups: 2/10 · policy: ~all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026032500 |
| Primary NS (MNAME) | ns1.247-365.dk |
| Responsible (RNAME) | hostmaster@deres-el.dk |
| Refresh | 3600s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 1998-08-11 |
| Expires | 2027-09-30 (348d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-27 10:07:44 | 568ms | 4 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-19 22:43:43 | 2775ms | 4 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-17 02:05:12 shown | 556ms | 2 NS 1 A 3 MX | 🔓 Insecure |