3ec.dk

Records from scan: 2026-10-02 23:27:05 · 1070ms total · last checked 2026-10-16 03:16 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

3ec.dk is a .dk domain served by 2 nameservers (ns1.dnsserver.dk, ns2.dnsserver.dk). It was registered on 17 December 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 193.8.37.10 is hosted by Norlys Telco A/S (AS3308) in Denmark. Mail is handled by 3ec-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no 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 24ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.dnsserver.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.dnsserver.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 27ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
193.8.37.10	700s	—	AS3308	Norlys Telco A/S	193.8.36.0/23	🇩🇰 Denmark	Ølstykke

📧 MX Records#

1 records 28ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	700s	3ec-dk.mail.protection.outlook.com	2a01:111:f403:c967::c 2a01:111:f403:ca04::c 2a01:111:f403:ca48::8 2a01:111:f403:ca48::c 52.101.185.24 52.101.68.27 52.101.73.123 52.101.91.153	mail-cpjpr05cu00204.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-zrxpr07cu00100.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-am6pr02cu00203.inbound.protection.outlook.com mail-matpr04cu00101.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 → 52.98.149.136

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 63ms

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

📝 TXT Records#

3 records 125ms

TXT Record
google-site-verification=DOZxVcQAFHnBy0b8zEESNuHb3QA94g_4rz3Dig36hz4
MS=ms16720024
v=spf1 include:spf.protection.outlook.com ip4:194.45.79.56 -all

✉️ SPF#

Policy	Record (3ec.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com ip4:194.45.79.56 -all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-08 06:52:58

www	193.8.37.10 (AS3308) (address records, no CNAME)
www vs bare domain	Same network 3ec.dk: 193.8.37.10 (AS3308) www.3ec.dk: 193.8.37.10 (AS3308)
Wildcard	No
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
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#

75ms

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

🏷️ SOA#

43ms

Field	Value
Serial	2026011201
Primary NS (MNAME)	ns1.dnsserver.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-10 00:02:07

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2013-12-17
Expires	2026-12-31 (75d)

📋 WHOIS#

⏱️ Lookup Timing#

24ms

27ms

28ms

AAAA

30ms

TXT

125ms

CAA

25ms

HTTPS

33ms

TLSA

635ms

SOA

43ms

MTA-STS

46ms

DNSSEC

75ms

SRV

63ms

Total

1070ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-02 23:27:05 shown	1070ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-01 06:08:15	660ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-25 19:22:57	1264ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-12 20:19:36	1070ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-27 11:13:05	715ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 09:25:11	4617ms	2 NS 1 A 1 MX	⚠️ Bogus
2026-06-16 12:45:11	969ms	2 NS 1 A 1 MX	🔒 Secure