tandsletfriskole.dk

📜 Historical scan 2026-08-29 19:59:21 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tandsletfriskole.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 15 May 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.213.191 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by tandsletfriskole-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#

2 records 157ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 125ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.213.191	3600s	webforward.webpod14-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 104ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	tandsletfriskole-dk.mail.protection.outlook.com	2a01:111:f403:ca04::f 2a01:111:f403:ca09::26 2a01:111:f403:ca09::6 2a01:111:f403:ca48::c 52.101.103.140 52.101.68.0 52.101.68.12 52.101.68.18	mail-db7pr03cu00507.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db4pr02cu00302.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 → 40.104.116.40
🔶 Autoconfig	46.30.213.169

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 183ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	1	100	5061	sipfed.online.lync.com

📝 TXT Records#

1 records 356ms

TXT Record
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.tandsletfriskole.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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 21:28:45

www	195.47.247.18 (AS51468) (address records, no CNAME)
www vs bare domain	Same network tandsletfriskole.dk: 195.47.247.18 (AS51468) www.tandsletfriskole.dk: 195.47.247.18 (AS51468)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 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#

296ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026082802
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-16 01:58:24

Field	Value
Registrar	ONE.COM A/S
Registered	2003-05-15
Expires	2027-05-31 (219d)

🔗 Same registrant#

0 domains

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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

157ms

125ms

104ms

AAAA

136ms

TXT

356ms

CAA

137ms

HTTPS

141ms

TLSA

823ms

SOA

0ms

MTA-STS

180ms

DNSSEC

296ms

SRV

183ms

Total

2318ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 14:42:58	1188ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-02 03:55:27	682ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-01 03:40:56	1277ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 03:32:01	1306ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-04 05:32:12	1258ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-29 19:59:21 shown	2318ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-28 02:02:47	1134ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-13 14:47:11	1269ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-29 23:30:47	796ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 06:57:06	2250ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-19 21:59:35	2376ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 13:14:09	2583ms	2 NS 1 A 1 MX	🔒 Secure