springfield.dk is a .dk domain served by 4 nameservers (ns1-38.azure-dns.com, ns2-38.azure-dns.net, ns3-38.azure-dns.org and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 193.3.233.23 is hosted by Telenor A/S (AS9158) in Denmark. Mail is handled by mail.springfield.dk. The zone is not DNSSEC-signed, has no 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 193.3.233.23 | 3600s | — | AS9158 | Telenor A/S | 193.3.233.0/24 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mail.springfield.dk | 193.3.233.23 | — | AS9158 Telenor A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 193.3.233.23 |
| 🔶 Autoconfig | 193.3.233.23 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 0 | 443 | autodiscover.springfield.dk |
| _sipfederationtls._tcp | 0 | 0 | 5061 | sip.springfield.dk |
| TXT Record |
|---|
| AICJPu6Fpcp4rW3O2hK9MzefAN0KaLcbf+ezIx+sZRtrg9emScCWZePwokaGQIF1BvKHjlasePFCjOYROXISOw== |
| v=spf1 ip4:2.106.121.213 include:spf.protection.outlook.com -all |
| Policy | Record (springfield.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:2.106.121.213 include:spf.protection.outlook.com -all |
| www | 193.3.233.23 (AS9158) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
DNS lookups: 1/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.springfield.dk | _IPIgjeX1VuczprbfGKbU6vByWRVhcWKnGxBeE3YeyE |
| TXT | _acme-challenge.springfield.dk | qyCclgabrUvvsyzHsleD9KvcOayWULYfccdxuWeWkRg |
| 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 | 1 |
| Primary NS (MNAME) | ns1-38.azure-dns.com |
| Responsible (RNAME) | it@jansson.dk |
| Refresh | 3600s |
| Retry | 300s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-04 10:19:50 | 538ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-27 14:21:30 | 720ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-20 19:43:42 shown | 1204ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-20 19:02:55 | 1178ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-19 13:12:25 | 1280ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 12:20:30 | 1221ms | 4 NS 1 A 1 MX | 🔓 Insecure |