3cplus.dk

Records from scan: 2026-09-30 11:00:06 · 779ms total · last checked 2026-10-16 08:05 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

3cplus.dk is a .dk domain served by 2 nameservers (ns1.dns.services, ns2.dns.services). It was registered on 9 April 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 217.12.150.75 is hosted by GlobalConnect A/S (AS31027) in Denmark. Mail is handled by 3cplus-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 38ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.dns.services	195.242.131.6 2001:67c:564:ffff::11	ns1.dns.services ns1.dns.services	AS62121 Christian Ebsen ApS AS62121 Christian Ebsen ApS
ns2.dns.services	2a00:1b18:2:3:3::2 62.69.152.37	ns2.dns.services ns2.dns.services	AS47527 DLX A/S AS47527 DLX A/S

🌍 A Records#

1 records 44ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
217.12.150.75	3600s	—	AS31027	GlobalConnect A/S	217.12.144.0/20	🇩🇰 Denmark	Årslev

📧 MX Records#

1 records 32ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	3cplus-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca04::f 2a01:111:f403:ca3c::8 2a01:111:f403:ca48::8 52.101.103.162 52.101.103.36 52.101.91.153 52.101.91.162	mail-db4pr02cu00204.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-zrxpr05cu00100.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-miypr03cu00202.inbound.protection.outlook.com mail-miypr05cu00104.inbound.protection.outlook.com mail-matpr04cu00101.inbound.protection.outlook.com mail-matpr04cu00302.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 → 52.98.154.136

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 59ms

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

📝 TXT Records#

2 records 145ms

TXT Record
MS=ms31609776
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (3cplus.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -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 2026-10-09 15:56:01

www	217.12.150.75 (AS31027) (address records, no CNAME)
www vs bare domain	Same network 3cplus.dk: 217.12.150.75 (AS31027) www.3cplus.dk: 217.12.150.75 (AS31027)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
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#

72ms

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

🏷️ SOA#

28ms

Field	Value
Serial	2022032821
Primary NS (MNAME)	ns1.dns.services
Responsible (RNAME)	post@dns.services
Refresh	10800s
Retry	3600s
Expire	1814400s
Minimum (neg-cache TTL)	7200s

📋 Registration#

WHOIS fetched 2026-10-16 00:29:55

Field	Value
Registrar	dns.services ApS
Registered	2006-04-09
Expires	2027-04-30 (195d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

38ms

44ms

32ms

AAAA

51ms

TXT

145ms

CAA

30ms

HTTPS

52ms

TLSA

183ms

SOA

28ms

MTA-STS

68ms

DNSSEC

72ms

SRV

59ms

Total

779ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 11:00:06 shown	779ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-27 00:54:23	1097ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-25 23:55:43	840ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-21 14:08:35	1374ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-21 06:39:24	998ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 23:06:44	1289ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 16:20:05	1107ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 13:12:58	1842ms	2 NS 1 A 1 MX	🔒 Secure