jsskolen.dk

Records from scan: 2026-10-04 23:55:53 · 634ms total · last checked 2026-10-16 22:02 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jsskolen.dk is a .dk domain served by 4 nameservers (ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com and 1 more). It was registered on 28 February 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.48.171.8 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by mx01.dandomain.dk. 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 44ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.eurodns.com	199.167.66.107 2610:1c8:b002::107	ns1.eurodns.com ns1.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns2.eurodns.com	104.37.178.107 2610:1c8:b001::107	ns2.eurodns.com ns2.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns3.eurodns.com	199.167.66.108 2610:1c8:b002::108	ns3.eurodns.com ns3.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns4.eurodns.com	104.37.178.108 2610:1c8:b001::108	ns4.eurodns.com ns4.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC

🌍 A Records#

1 records 42ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
87.48.171.8	3600s	lisa.uptime.dk	AS3292	TDC Holding A/S	87.48.0.0/13	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 48ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx01.dandomain.dk	212.237.249.50	mx1.dandomain.dk	AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	87.48.171.8
🔶 Autoconfig	87.48.171.8

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 215ms

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

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.jsskolen.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:mvb73pgw@ag.eu.dmarcian.com;

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

Status	Report address (rua)
✓ Enabled	mailto:mvb73pgw@tls.eu.dmarcian.com

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

checked 2026-10-08 05:31:02

www	87.48.171.8 (AS3292) (address records, no CNAME)
www vs bare domain	Same network jsskolen.dk: 87.48.171.8 (AS3292) www.jsskolen.dk: 87.48.171.8 (AS3292)
Wildcard	Yes: any name under the zone resolves
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#

120ms

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

🏷️ SOA#

37ms

Field	Value
Serial	2022122947
Primary NS (MNAME)	ns1.eurodns.com
Responsible (RNAME)	hostmaster@eurodns.com
Refresh	43200s
Retry	7200s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-05 00:10:34

Field	Value
Registrar	Eurodns S.A
Registered	2011-02-28
Expires	2027-02-28 (133d)

📋 WHOIS#

⏱️ Lookup Timing#

44ms

42ms

48ms

AAAA

37ms

TXT

215ms

CAA

37ms

HTTPS

43ms

TLSA

73ms

SOA

37ms

MTA-STS

66ms

DNSSEC

120ms

SRV

80ms

Total

634ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-04 23:55:53 shown	634ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-02 23:44:21	774ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-23 19:25:29	663ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-23 15:13:37	676ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-17 00:45:46	746ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-15 17:29:19	798ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-29 14:55:05	524ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-26 22:32:01	639ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-25 02:54:58	652ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-10 13:51:25	1007ms	4 NS 1 A 1 MX	🔒 Secure
2026-07-25 20:45:21	9774ms	4 NS 1 A 1 MX	🔒 Secure
2026-07-22 10:21:26	845ms	4 NS 1 A 1 MX	🔒 Secure
2026-07-21 07:06:28	1648ms	4 NS 1 A 1 MX	🔒 Secure
2026-07-04 23:47:08	1062ms	4 NS 1 A 1 MX	🔒 Secure
2026-07-03 20:02:14	4725ms	4 NS 1 A 1 MX	🔒 Secure
2026-07-02 11:41:17	895ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-17 13:14:29	2015ms	4 NS 1 A 1 MX	🔒 Secure