tandsletfriskole.dk

Records from scan: 2026-10-07 14:42:58 · 1188ms total · last checked 2026-10-20 06:11 (unchanged)

⬇ 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 195.47.247.18 is hosted by One.com A/S (AS51468). 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 78ms

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 129ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.47.247.18	3600s	one.com.webforward.g1i.one	AS51468	One.com A/S	195.47.247.0/24	—	—

📧 MX Records#

1 records 156ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	tandsletfriskole-dk.mail.protection.outlook.com	2a01:111:f403:ca04::f 2a01:111:f403:ca21::e 2a01:111:f403:ca48::12 2a01:111:f403:ca48::8 52.101.103.36 52.101.181.156 52.101.185.21 52.101.68.27	mail-db7pr03cu00507.inbound.protection.outlook.com mail-matpr04cu00306.inbound.protection.outlook.com mail-miypr05cu00202.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-miypr05cu00104.inbound.protection.outlook.com mail-wa4pr05cu00104.inbound.protection.outlook.com mail-zrxpr05cu00105.inbound.protection.outlook.com mail-db7pr03cu00503.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 → 52.97.135.104

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 413ms

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

📝 TXT Records#

1 records 451ms

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#

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#

201ms

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

🏷️ SOA#

91ms

Field	Value
Serial	2026100601
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 (222d)

🔗 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#

78ms

129ms

156ms

AAAA

136ms

TXT

451ms

CAA

96ms

HTTPS

137ms

TLSA

172ms

SOA

91ms

MTA-STS

111ms

DNSSEC

201ms

SRV

413ms

Total

1188ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 14:42:58 shown	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	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