christiansfeld-el-teknik.dk is a .dk domain served by 2 nameservers (ns1.247-365.dk, ns2.247-365.dk). It was registered on 2 January 2012 (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.christiansfeld-el-teknik.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 our latest 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 | 78.157.102.120 | 78-157-102-120.norlyscustomer.net | AS39642 Sinal A/S |
| ns2.247-365.dk | 78.157.102.120 | 78-157-102-120.norlyscustomer.net | AS39642 Sinal A/S |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 78.157.102.120 | 3600s | 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 | 3600s | mail.christiansfeld-el-teknik.dk | 89.184.137.32 | mail.safeonmail.dk | AS39642 Sinal A/S |
| 20 | 3600s | gw1.dcgr.dk | 89.184.137.15 | master.pcadmin.dk | AS39642 Sinal A/S |
| 30 | 3600s | gw2.dcgr.dk | 89.184.137.61 | gw2.pcadmin.dk | AS39642 Sinal A/S |
| Service | CNAME / IP |
|---|---|
| 🔶 Autoconfig | 89.184.137.32 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 0 | 443 | mail.safeonmail.dk |
| _imap._tcp | 0 | 0 | 143 | mail.safeonmail.dk |
| _imaps._tcp | 0 | 0 | 993 | mail.safeonmail.dk |
| TXT Record |
|---|
| v=spf1 a mx ip4:89.184.137.32 a:safeonmail.dk ~all |
| Policy | Record (christiansfeld-el-teknik.dk) |
|---|---|
| ~all (soft fail) | v=spf1 a mx ip4:89.184.137.32 a:safeonmail.dk ~all |
| Policy | Record (_dmarc.christiansfeld-el-teknik.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 christiansfeld-el-teknik.dk: 78.157.102.120 (AS39642) www.christiansfeld-el-teknik.dk: 78.157.102.120 (AS39642) |
| Wildcard | No |
DNS lookups: 3/10 · 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@christiansfeld-el-teknik.dk |
| Refresh | 3600s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2012-01-02 |
| Expires | 2027-01-31 (102d) |
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 |
|---|---|---|---|
| 2026-09-24 06:12:54 shown | 597ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-22 18:54:53 | 723ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-19 13:13:53 | 887ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-16 20:44:42 | 502ms | 4 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-16 20:40:31 | 615ms | 4 NS 1 A 3 MX | 🔓 Insecure |