perkfo2.dk

Records from scan: 2026-09-30 02:14:20 · 1077ms total · last checked 2026-10-16 01:13 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

perkfo2.dk is a .dk domain served by 2 nameservers (ns1.msvit.dk, ns2.msvit.dk). It was registered on 10 November 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.41.131 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by perkfo2-dk.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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 32ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.msvit.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.msvit.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 32ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.41.131	3600s	linux23.curanet.dk	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 34ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	perkfo2-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca09::26 2a01:111:f403:ca3c::a 2a01:111:f403:ca48::e 52.101.103.39 52.101.181.156 52.101.185.24 52.101.91.153	mail-dbapr03cu00100.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-zrxpr07cu00102.inbound.protection.outlook.com mail-miypr03cu00206.inbound.protection.outlook.com mail-miypr05cu00207.inbound.protection.outlook.com mail-wa4pr05cu00104.inbound.protection.outlook.com mail-zrxpr07cu00100.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 → 40.104.116.56

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 64ms

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

📝 TXT Records#

2 records 132ms

TXT Record
MS=ms11649251
v=spf1 ip4:185.21.41.131 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (perkfo2.dk)
-all (hard fail)	v=spf1 ip4:185.21.41.131 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.perkfo2.dk)
p=reject	v=DMARC1; p=reject;

📬 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 11:10:27

www	185.21.41.131 (AS48854) (address records, no CNAME)
www vs bare domain	Same network perkfo2.dk: 185.21.41.131 (AS48854) www.perkfo2.dk: 185.21.41.131 (AS48854)
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

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-perkfo2-dk._domainkey.alpaejendomme.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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

52ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2025011601
Primary NS (MNAME)	ns1.msvit.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-07 14:20:13

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2023-11-10
Expires	2027-11-09 (388d)

📋 WHOIS#

⏱️ Lookup Timing#

32ms

34ms

AAAA

34ms

TXT

132ms

CAA

30ms

HTTPS

44ms

TLSA

590ms

SOA

0ms

MTA-STS

36ms

DNSSEC

52ms

SRV

64ms

Total

1077ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 02:14:20 shown	1077ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-26 00:05:57	810ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 19:45:49	906ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 21:21:37	645ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-19 17:36:11	830ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-19 01:12:46	1005ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 11:39:00	928ms	2 NS 1 A 1 MX	🔒 Secure