edula.dk

📜 Historical scan 2026-06-17 05:55:10 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

edula.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 4 March 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 83.136.251.159 is hosted by UpCloud Ltd (AS202053) in United Kingdom. Mail is handled by mail.digiask.dk. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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#

3 records 53ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	—	—	—
ns2.simply.com	—	—	—
ns3.simply.com	—	—	—

🌍 A Records#

1 records 2039ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
83.136.251.159	—	brugtelamper.dk	AS202053	UpCloud Ltd	83.136.248.0/21	🇬🇧 United Kingdom	—

📧 MX Records#

1 records 54ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mail.digiask.dk	94.237.90.117	mail.digiask.dk	AS202053 UpCloud Ltd

🔷 AAAA Records (IPv6)#

1 records 63ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a04:3541:1000:500:3016:6cff:febb:48aa	—	—	AS202053	UpCloud Ltd	2a04:3540:0:0:0:0:0:0/30	🇬🇧 United Kingdom	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 140ms

TXT Record
v=spf1 mx -all

✉️ SPF#

Policy	Record (edula.dk)
-all (hard fail)	v=spf1 mx -all

📨 DMARC#

Policy	Record (_dmarc.edula.dk)
p=quarantine	v=DMARC1; p=quarantine;

📬 MTA-STS#

242ms

Check	Result
Status	🔒 Enforce
TXT record (_mta-sts)	✓ Found
HTTPS policy	✓ Valid
Mode	enforce
Policy ID	kuWbAjz1DdgjDZjU0Ofi
max_age	604800s
Policy MX	—

📈 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 2026-10-13 03:14:48

www	83.136.251.159 2a04:3541:1000:500:3016:6cff:febb:48aa (AS202053) (address records, no CNAME)
www vs bare domain	Same network edula.dk: 83.136.251.159 2a04:3541:1000:500:3016:6cff:febb:48aa (AS202053) www.edula.dk: 83.136.251.159 2a04:3541:1000:500:3016:6cff:febb:48aa (AS202053)
Wildcard	No
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#

1 found

Selector	CNAME	Key
mail	—	RSA Invalid key data — receivers can't verify signatures

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#

1326ms

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

🏷️ SOA#

2037ms

Field	Value
Serial	2024112801
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 2026-10-03 09:42:36

Field	Value
Registrar	Simply.com A/S
Registered	2011-03-04
Expires	2027-03-31 (165d)

📋 WHOIS#

⏱️ Lookup Timing#

53ms

2039ms

54ms

AAAA

63ms

TXT

140ms

CAA

53ms

HTTPS

60ms

TLSA

55ms

SOA

2037ms

MTA-STS

242ms

DNSSEC

1326ms

SRV

0ms

Total

2421ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 03:14:47	754ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-03 09:11:03	5260ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-24 06:09:22	858ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-24 14:45:35	1976ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-17 05:55:10 shown	2421ms	3 NS 1 A 1 MX	🔒 Secure