spjellerupfriskole.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 2 June 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 178.20.217.247 is hosted by Atea A/S (AS21060) in Denmark. Mail is handled by spjellerupfriskole-dk.mail.protection.outlook.com. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 178.20.217.247 | 600s | vps3.simpledigital.dk | AS21060 | Atea A/S | 178.20.216.0/23 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.154.136 |
| 🔶 Autoconfig | maildiscover.simply.com → 94.231.108.222 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| MS=ms71304615 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (spjellerupfriskole.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.spjellerupfriskole.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; pct=100; rua=mailto:dmarc-admin@spjellerupfriskole.dk; ruf=mailto:dmarc-admin@spjellerupfriskole.dk; fo=1; adkim=r; aspf=r; rf=afrf; ri=86400; sp=none |
| www | 178.20.217.247 (AS21060) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
DNS lookups: 1/10 · 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 | 2026100100 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2009-06-02 |
| Expires | 2027-06-30 (254d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-01 22:46:31 shown | 1238ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 22:42:49 | 2972ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-23 22:44:32 | 1007ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-23 07:48:14 | 1255ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-28 09:02:56 | 800ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-25 19:47:34 | 840ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-02 22:42:41 | 858ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-26 17:31:37 | 882ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-22 17:39:29 | 4832ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-22 15:06:41 | 1174ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 11:54:07 | 814ms | 4 NS 1 A 1 MX | 🔒 Secure |