valskoler.dk

Records from scan: 2026-10-13 14:39:06 · 1273ms total · last checked 2026-10-18 19:51 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

valskoler.dk is a .dk domain served by 4 nameservers (ns-a.eurodns.com, ns-b.eurodns.org, ns-c.eurodns.eu and 1 more). It was registered on 29 November 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.48.138.109 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by mx1-dk.centerasecurity.dk, mx2-dk.centerasecurity.dk and 1 more. 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#

4 records 65ms

Nameserver	IP addresses	PTR	ASN / ISP
ns-a.eurodns.com	199.167.66.106 2610:1c8:b002::106	ns-a.eurodns.com ns-a.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns-b.eurodns.org	104.37.178.106 2610:1c8:b001::106	ns-b.eurodns.org ns-b.eurodns.org	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns-c.eurodns.eu	192.174.68.110 2001:67c:1bc::110	ns-c.eurodns.org ns-c.eurodns.org	AS1921 ipcom GmbH AS1921 ipcom GmbH
ns-d.eurodns.biz	176.97.158.110 2001:67c:10b8::110	ns-d.eurodns.biz ns-d.eurodns.biz	AS207021 ipcom GmbH AS1921 ipcom GmbH

🌍 A Records#

1 records 55ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
87.48.138.109	3600s	—	AS3292	TDC Holding A/S	87.48.0.0/13	🇩🇰 Denmark	—

📧 MX Records#

3 records 59ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx1-dk.centerasecurity.dk	128.76.60.167 128.76.60.187 89.233.19.127 89.233.19.188	mx6.centerasecurity.dk mx6.centerasecurity.dk mx14.centerasecurity.dk mx14.centerasecurity.dk	AS3292 TDC Holding A/S AS3292 TDC Holding A/S AS3308 Norlys Telco A/S AS3308 Norlys Telco A/S
10	3600s	mx2-dk.centerasecurity.dk	128.76.60.168 128.76.60.169 89.233.19.128 89.233.19.129	mx6.centerasecurity.dk mx6.centerasecurity.dk mx14.centerasecurity.dk mx14.centerasecurity.dk	AS3292 TDC Holding A/S AS3292 TDC Holding A/S AS3308 Norlys Telco A/S AS3308 Norlys Telco A/S
20	3600s	mx3-dk.centerasecurity.dk	128.76.60.187 89.233.19.129	mx6.centerasecurity.dk mx14.centerasecurity.dk	AS3292 TDC Holding A/S AS3308 Norlys Telco A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 52.98.154.152

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 123ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	10	2	5061	federation.messenger.msn.com

📝 TXT Records#

1 records 231ms

TXT Record
v=spf1 ip4:82.192.160.195 include:spf.protection.outlook.com include:spf.topdesk.net include:_spf.centerasecurity.dk -all

✉️ SPF#

Policy	Record (valskoler.dk)
-all (hard fail)	v=spf1 ip4:82.192.160.195 include:spf.protection.outlook.com include:spf.topdesk.net include:_spf.centerasecurity.dk -all

📨 DMARC#

Policy	Record (_dmarc.valskoler.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:1of35aav@ag.eu.dmarcadvisor.com, mailto:64214c8557232@dmarc.centerasecurity.com;

📬 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 2026-10-13 14:39:06

www	87.48.138.109 (AS3292) (address records, no CNAME)
www vs bare domain	Same network valskoler.dk: 87.48.138.109 (AS3292) www.valskoler.dk: 87.48.138.109 (AS3292)
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: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

6 records 182ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	56315B43B892E9AEE184919EC6A5821C…
SMTP _25._tcp.mx1-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	D4C349E7B72F5CF4A9CEA358F98947C2…
SMTP _25._tcp.mx2-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	56315B43B892E9AEE184919EC6A5821C…
SMTP _25._tcp.mx2-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	D4C349E7B72F5CF4A9CEA358F98947C2…
SMTP _25._tcp.mx3-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	56315B43B892E9AEE184919EC6A5821C…
SMTP _25._tcp.mx3-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	D4C349E7B72F5CF4A9CEA358F98947C2…

🔐 DNSSEC#

138ms

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

🏷️ SOA#

56ms

Field	Value
Serial	2026020346
Primary NS (MNAME)	ns-a.eurodns.com
Responsible (RNAME)	hostmaster@eurodns.com
Refresh	43200s
Retry	7200s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-12 09:49:25

Field	Value
Registrar	Eurodns S.A
Registered	2005-11-29
Expires	2026-11-30 (41d)

🔗 Same registrant#

5 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).

Domain	Registrar
klarlivet.dk	Punktum dk A/S (direct)
noreplyfravallensbaekkom.dk	Eurodns S.A
udentobak.dk	Punktum dk A/S (direct)
vallensbækkommune.dk	Eurodns S.A
vkadm.dk	Eurodns S.A

📋 WHOIS#

⏱️ Lookup Timing#

65ms

55ms

59ms

AAAA

58ms

TXT

231ms

CAA

55ms

HTTPS

59ms

TLSA

182ms

SOA

56ms

MTA-STS

94ms

DNSSEC

138ms

SRV

123ms

Total

1273ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 14:39:06 shown	1273ms	4 NS 1 A 3 MX	🔒 Secure
2026-10-12 09:33:11	5194ms	4 NS 1 A 3 MX	🔒 Secure
2026-09-30 22:21:27	835ms	4 NS 1 A 3 MX	🔒 Secure
2026-09-25 23:21:59	3780ms	4 NS 1 A 3 MX	🔒 Secure
2026-09-24 23:05:38	872ms	4 NS 1 A 3 MX	🔒 Secure
2026-09-23 21:55:06	897ms	4 NS 1 A 3 MX	🔒 Secure
2026-09-23 21:07:47	967ms	4 NS 1 A 3 MX	🔒 Secure
2026-09-07 19:54:42	956ms	4 NS 1 A 3 MX	🔒 Secure
2026-09-05 01:12:21	3377ms	4 NS 1 A 3 MX	🔒 Secure
2026-09-03 03:19:54	3545ms	4 NS 1 A 3 MX	🔒 Secure
2026-08-19 09:08:52	1835ms	4 NS 1 A 3 MX	🔒 Secure
2026-08-18 09:06:36	4550ms	4 NS 1 A 3 MX	🔒 Secure
2026-08-05 21:02:17	1686ms	4 NS 1 A 3 MX	🔒 Secure
2026-07-24 07:54:40	3941ms	4 NS 1 A 3 MX	🔒 Secure
2026-07-14 17:50:49	10394ms	4 NS 1 A 3 MX	🔒 Secure
2026-07-12 13:45:20	1473ms	4 NS 1 A 3 MX	🔒 Secure
2026-06-25 15:38:18	840ms	4 NS 1 A 3 MX	🔒 Secure
2026-06-24 07:14:33	1338ms	4 NS 1 A 3 MX	🔒 Secure
2026-06-17 13:41:33	4396ms	4 NS 1 A 3 MX	🔒 Secure