kalfor.dk DNS records

🖥️ Nameservers2 records 27ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.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.curanet.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 Records1 records 30ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.237.47.164	300s	k8s03.oitudv.dk	AS202053	UpCloud Ltd	94.237.0.0/18	🇳🇱 The Netherlands	Amsterdam

📧 MX Records1 records 32ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	kalfor-dk.mail.protection.outlook.com	2a01:111:f403:ca04::c 2a01:111:f403:ca09::26 2a01:111:f403:ca09::e 2a01:111:f403:ca48::a 52.101.103.143 52.101.68.29 52.101.73.126 52.101.73.153	mail-db9pr02cu00204.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-as8pr05cu00401.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 → 40.104.116.8

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records2 records 29ms

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

📝 TXT Records2 records 105ms

TXT Record
apple-domain-verification=mdAdo53urzhTMyiQ
v=spf1 ip4:87.51.1.170 ip4:20.71.93.187 ip4:52.148.249.248 ip4:94.237.108.0/22 include:spf.protection.outlook.com include:spf.smtp.net -all

✉️ SPF

Policy	Record (kalfor.dk)
-all (hard fail)	v=spf1 ip4:87.51.1.170 ip4:20.71.93.187 ip4:52.148.249.248 ip4:94.237.108.0/22 include:spf.protection.outlook.com include:spf.smtp.net -all

📨 DMARC

Policy	Record (_dmarc.kalfor.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:kw4mtjma@ag.eu.dmarcian.com; ruf=mailto:kw4mtjma@fr.eu.dmarcian.com; fo=1;

📬 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

🔗 TLSA / DANE

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

🔐 DNSSEC101ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082707
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

27ms

A

30ms

MX

32ms

AAAA

22ms

TXT

105ms

CAA

20ms

HTTPS

19ms

TLSA

383ms

SOA

0ms

MTA-STS

33ms

DNSSEC

101ms

SRV

29ms

Total

861ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 02:20:05	861ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 13:39:45	2139ms	2 NS 1 A 1 MX	🔒 Secure	View