slk-as.dk DNS records

🖥️ Nameservers2 records 45ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.dandomain.dk	185.25.141.3 2a02:2339:4006:109::dd	ns.dandomain.dk ns.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.dandomain.dk	2a02:2339:1:108::dd:dd 91.197.248.66	ns2.dandomain.dk ns2.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records1 records 48ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.158.41	3600s	linux21.dandomain.dk	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records1 records 52ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	slkas-dk0i.mail.protection.outlook.com	2a01:111:f403:ca04::f 2a01:111:f403:ca09::4 2a01:111:f403:ca09::6 2a01:111:f403:ca09::c 52.101.73.1 52.101.73.11 52.101.73.153 52.101.73.16	mail-db7pr03cu00507.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-as2pr05cu00100.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
🔶 Autoconfig	autoconfig-mf.dandomain.dk → 212.237.249.54

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 67ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	mail.slk-as.dk

📝 TXT Records1 records 388ms

TXT Record
v=spf1 include:_slk-as.dk.protect._spf.skysnag.com ~all

✉️ SPF

Policy	Record (slk-as.dk)
~all (soft fail)	v=spf1 include:_slk-as.dk.protect._spf.skysnag.com ~all

📨 DMARC

Policy	Record (_dmarc.slk-as.dk)
p=none (monitor only)	v=DMARC1;p=none;adkim=r;pct=100;fo=1;ri=3600;rua=mailto:skyd9b387bbb98d2eb0@app.skysnag.com;

📬 MTA-STS896ms

Check	Result
Status	➖ None
TXT record (_mta-sts)	✓ Found
HTTPS policy	✓ Valid
Mode	none
Policy ID	1771704085
max_age	604800s
Policy MX	slkas-dk0i.mail.protection.outlook.com

📈 TLSRPT

Status	Report address (rua)
✓ Enabled	mailto:skyd9b387bbb98d2eb0@tls-rpt.skysnag.com

📜 CAA Records

✗ No CAA records — any CA may issue certificates

🔗 TLSA / DANE

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

🔐 DNSSEC91ms

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

🏷️ SOA0ms

Field	Value
Serial	2026022106
Primary NS (MNAME)	ns.dandomain.dk
Responsible (RNAME)	hostmaster@dandomain.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

45ms

A

48ms

MX

52ms

AAAA

35ms

TXT

388ms

CAA

71ms

HTTPS

44ms

TLSA

388ms

SOA

0ms

MTA-STS

896ms

DNSSEC

91ms

SRV

67ms

Total

1776ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 20:55:03	1776ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-02 13:25:43	1808ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 12:21:36	3304ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 07:46:10	1763ms	2 NS 1 A 1 MX	⚠️ Bogus	View
2026-06-17 11:32:30	2630ms	2 NS 1 A 1 MX	🔒 Secure	View