edu-danmark.dk

📜 Historical scan 2026-06-29 17:14:12 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

edu-danmark.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 11 March 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 82.103.129.185 is hosted by Asergo Holding ApS (AS30736) in Denmark. Mail is handled by edudanmark-dk0i.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#

4 records 64ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 59ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
82.103.129.185	600s	ddsks.dk	AS30736	Asergo Holding ApS	82.103.128.0/18	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 53ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	edudanmark-dk0i.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::8 2a01:111:f403:ca09::c 2a01:111:f403:ca09::e 52.101.68.3 52.101.68.39 52.101.73.153 52.101.73.26	mail-dbapr03cu00100.inbound.protection.outlook.com mail-db5pr02cu00100.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-as9pr05cu01302.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 → 52.98.154.152

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

3 records 122ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com
_xmpp-client._tcp	0	0	5222	gazelle.edu-danmark.dk
_xmpp-server._tcp	0	0	5269	gazelle.edu-danmark.dk

📝 TXT Records#

2 records 123ms

TXT Record
MS=ms75322259
v=spf1 ip4:62.243.190.169 include:spf.b14cms.dk a:elias.avalonia.dk ip6:2001:6c8:3f01::169 a:gabriel.avalonia.dk include:spf.protection.outlook.com include:emsd1.com ip4:20.240.58.57 include:mailgun.org -all

✉️ SPF#

Policy	Record (edu-danmark.dk)
-all (hard fail)	v=spf1 ip4:62.243.190.169 include:spf.b14cms.dk a:elias.avalonia.dk ip6:2001:6c8:3f01::169 a:gabriel.avalonia.dk include:spf.protection.outlook.com include:emsd1.com ip4:20.240.58.57 include:mailgun.org -all

📨 DMARC#

Policy	Record (_dmarc.edu-danmark.dk)
p=quarantine	v=DMARC1; p=quarantine; pct=100; fo=s; rua=mailto:vejledning@edu-danmark.dk; ruf=mailto:vejledning@edu-danmark.dk

📬 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 2026-10-13 03:51:12

www	82.103.129.185 (AS30736) (address records, no CNAME)
www vs bare domain	Same network edu-danmark.dk: 82.103.129.185 (AS30736) www.edu-danmark.dk: 82.103.129.185 (AS30736)
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#

5 found

Selector	CNAME	Key
default	—	RSA · ~2048 bit
mail	—	RSA · ~2048 bit
s1	—	RSA · ~1024 bit below 2048 bit
selector1	selector1-edudanmark-dk0i._domainkey.edudk.onmicrosoft.com	RSA · ~2048 bit
selector2	selector2-edudanmark-dk0i._domainkey.edudk.onmicrosoft.com	RSA · ~2048 bit

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: 10/10 · policy: -all

warn 10 of the 10 allowed DNS lookups used: one more include can break SPF

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.edu-danmark.dk	zRzlsSL1Ll1XKGNyIlZBl4NYAnXNGGoEeDBfjFxAMIc

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

110ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026062404
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 2026-10-02 12:25:23

Field	Value
Registrar	Simply.com A/S
Registered	2000-03-11
Expires	2027-03-31 (165d)

📋 WHOIS#

⏱️ Lookup Timing#

64ms

59ms

53ms

AAAA

46ms

TXT

123ms

CAA

64ms

HTTPS

47ms

TLSA

669ms

SOA

0ms

MTA-STS

55ms

DNSSEC

110ms

SRV

122ms

Total

1393ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 03:51:11	1617ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-02 12:05:33	1438ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-15 10:42:56	886ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-29 17:14:12 shown	1393ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-22 12:24:35	1018ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-21 05:44:50	2619ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-21 05:08:06	1131ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 05:55:59	1520ms	4 NS 1 A 1 MX	🔒 Secure