refsvindingefriskole.dk

📜 Historical scan 2026-06-18 08:25:38 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

refsvindingefriskole.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 26 May 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.101.88 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by refsvindingefriskole-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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

4 records 57ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 69ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.101.88	—	linux17.unoeuro.com	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records#

1 records 71ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	refsvindingefriskole-dk.mail.protection.outlook.com	2a01:111:f403:ca04::6 2a01:111:f403:ca04::a 2a01:111:f403:ca04::b 2a01:111:f403:ca09::1 52.101.68.25 52.101.73.12 52.101.73.2 52.101.73.6	mail-db4pr02cu00406.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-as9pr07cu00302.inbound.protection.outlook.com mail-am6pr04cu00306.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.101.22.197
🔶 Autoconfig	94.231.101.88

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 216ms

TXT Record
apple-domain-verification=U5idBiLydX0iw1X5
MS=ms36890626
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (refsvindingefriskole.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.refsvindingefriskole.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:peter@refsvindingefriskole.dk; ruf=mailto:peter@refsvindingefriskole.dk;

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-11 22:03:50

www	94.231.101.88 (AS48854) (address records, no CNAME)
www vs bare domain	Same network refsvindingefriskole.dk: 94.231.101.88 (AS48854) www.refsvindingefriskole.dk: 94.231.101.88 (AS48854)
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

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-refsvindingefriskole-dk._domainkey.refsvindingefriskole.onmicrosoft.com	RSA · ~1024 bit below 2048 bit
selector2	selector2-refsvindingefriskole-dk._domainkey.refsvindingefriskole.onmicrosoft.com	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

159ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

66ms

Field	Value
Serial	2025042300
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-01 11:34:30

Field	Value
Registrar	Simply.com A/S
Registered	1999-05-26
Expires	2027-06-30 (255d)

📋 WHOIS#

⏱️ Lookup Timing#

57ms

69ms

71ms

AAAA

70ms

TXT

216ms

CAA

56ms

HTTPS

54ms

TLSA

1092ms

SOA

66ms

MTA-STS

72ms

DNSSEC

159ms

SRV

139ms

Total

1849ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 11:18:04	2512ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-30 11:16:52	1037ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-30 00:44:57	1142ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-28 09:00:25	1245ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-19 06:42:02	54674ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-20 02:39:57	618ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-18 08:25:38 shown	1849ms	4 NS 1 A 1 MX	🔒 Secure