kellemann.dk DNS records

🖥️ Nameservers2 records 76ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records1 records 61ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
80.196.237.75	3600s	—	AS3292	TDC Holding A/S	80.196.0.0/14	🇩🇰 Denmark	Copenhagen

📧 MX Records2 records 146ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	kellemann-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::2 2a01:111:f403:ca09::2 2a01:111:f403:ca09::24 52.101.68.0 52.101.73.2 52.101.73.6 52.101.73.8	mail-dbapr03cu00100.inbound.protection.outlook.com mail-du2pr03cu00102.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-am6pr02cu00204.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-as9pr07cu00302.inbound.protection.outlook.com mail-am6pr04cu00306.inbound.protection.outlook.com mail-am0pr04cu00500.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
20	3600s	mx.kellemann.dk	—	—	—

📧 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 Records1 records 186ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records2 records 325ms

TXT Record
MS=ms34176729
v=spf1 ip4:94.189.47.106 ip4:80.196.237.72/29 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (kellemann.dk)
-all (hard fail)	v=spf1 ip4:94.189.47.106 ip4:80.196.237.72/29 include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.kellemann.dk)
p=none (monitor only)	v=DMARC1; p=none

📬 MTA-STS

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records1 records 106ms

Flags	Tag	Value
0	issuewild	;

🔗 TLSA / DANE

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

🔐 DNSSEC293ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082903
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

76ms

A

61ms

MX

146ms

AAAA

113ms

TXT

325ms

CAA

106ms

HTTPS

134ms

TLSA

813ms

SOA

0ms

MTA-STS

153ms

DNSSEC

293ms

SRV

186ms

Total

2532ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 23:04:40	2532ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-08-16 18:09:49	2293ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-08-12 00:03:37	2283ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-18 05:12:49	1219ms	2 NS 1 A 2 MX	🔒 Secure	View