teknologiskinstitut.dk is a .dk domain served by 2 nameservers (ns.web-solutions.dk, ns2.web-solutions.dk). It was registered on 6 September 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.54.37.109 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by smtprelay1.dti.dk, smtprelay17.dti.dk. The zone is DNSSEC-signed and validates, 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 |
|---|---|---|---|
| ns.web-solutions.dk | 194.99.46.231 | ns.web-solutions.dk | AS34766 atom86 BV |
| ns2.web-solutions.dk | 185.12.179.209 | ns2.web-solutions.dk | AS200185 Aruba S.p.A. |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 87.54.37.109 | 21600s | — | AS3292 | TDC Holding A/S | 87.48.0.0/13 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | smtprelay1.dti.dk | 87.54.37.25 | smtprelay1.dti.dk | AS3292 TDC Holding A/S |
| 10 | 3600s | smtprelay17.dti.dk | 62.243.15.25 | smtprelay17.dti.dk | AS3292 TDC Holding A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.149.136 |
| TXT Record |
|---|
| _dkvffvkkwjm092bdowvlz2v1mfd4g88 |
| google-site-verification=Nk5t4D5HuGqSOHk7HD5JwLYEkYqHaxmhg9ZUlUlb_Dk |
| include:_spf.eu.messagegears.net |
| twilio-domain-verification=616908022fc43f6ff1c73f844bb58ed4 |
| v=spf1 include:customers.clickdimensions.com include:spf.protection.outlook.com ip4:87.54.37.0/25 ~all |
| Policy | Record (teknologiskinstitut.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:customers.clickdimensions.com include:spf.protection.outlook.com ip4:87.54.37.0/25 ~all |
| Policy | Record (_dmarc.teknologiskinstitut.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; rua=mailto:webmaster@teknologisk.dk,mailto:dmarc@teknologisk.uriports.com; ruf=mailto:webmaster@teknologisk.dk,mailto:dmarc@teknologisk.uriports.com; fo=1:d:s |
| Status | Report address (rua) |
|---|---|
| ✓ Enabled | mailto:tlsrpt@teknologisk.uriports.com |
| www | 87.54.37.109 (AS3292) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 4/10 · policy: ~all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2023038003 |
| Primary NS (MNAME) | ns.web-solutions.dk |
| Responsible (RNAME) | hostmaster@web-solutions.eu |
| Refresh | 28800s |
| Retry | 7200s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 21600s |
| Field | Value |
|---|---|
| Registrar | WEB SOLUTIONS A/S |
| Registered | 2001-09-06 |
| Expires | 2027-09-30 (347d) |
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).
Showing 100 of 344.
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 16:20:33 shown | 752ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-08 20:35:33 | 558ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-08 16:45:51 | 3022ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-01 16:01:26 | 721ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-29 15:43:26 | 901ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-26 07:25:50 | 555ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-25 03:23:18 | 941ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-18 15:23:37 | 876ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-16 11:22:49 | 1193ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-09 10:26:47 | 633ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-05 00:02:33 | 1739ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-27 23:23:25 | 621ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-21 03:02:27 | 1465ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-13 23:28:27 | 2404ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-06 03:56:44 | 1025ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-23 15:14:50 | 2534ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-16 06:02:09 | 9027ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-10 12:22:47 | 8690ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-03 11:25:35 | 672ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-25 15:39:05 | 622ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-24 04:47:00 | 923ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 10:50:32 | 2739ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-18 05:26:26 | 2261ms | 2 NS 1 A 2 MX | 🔒 Secure |