slk-as.dk

Records from scan: 2026-09-30 18:32:38 · 1397ms total · last checked 2026-10-16 16:55 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

slk-as.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.158.41 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by slkas-dk0i.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 53ms

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 Records#

1 records 49ms

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 Records#

1 records 42ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	slkas-dk0i.mail.protection.outlook.com	2a01:111:f403:ca09::28 2a01:111:f403:ca48::10 2a01:111:f403:ca48::c 2a01:111:f403:ca48::e 52.101.68.29 52.101.73.145 52.101.91.159 52.101.91.21	mail-am6pr02cu00300.inbound.protection.outlook.com mail-miypr05cu00100.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-miypr03cu00206.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-am6pr02cu00301.inbound.protection.outlook.com mail-matpr04cu00207.inbound.protection.outlook.com mail-matpr05cu00105.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 Records#

1 records 58ms

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

📝 TXT Records#

1 records 248ms

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-STS#

537ms

Check	Result
Status	⚠️ Invalid
TXT record (_mta-sts)	✓ Found
HTTPS policy	✗ Missing / invalid
Policy ID	1771704085
Policy MX	—

📈 TLSRPT#

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

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

checked 2026-10-12 09:46:21

www	93.191.158.41 (AS48854) (address records, no CNAME)
www vs bare domain	Same network slk-as.dk: 93.191.158.41 (AS48854) www.slk-as.dk: 93.191.158.41 (AS48854)
Wildcard	Yes: any name under the zone resolves
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#

2 found

Selector	CNAME	Key
selector1	selector1-slkas-dk0i._domainkey.sscslk.n-v1.dkim.mail.microsoft	RSA · ~2048 bit
selector2	selector2-slkas-dk0i._domainkey.sscslk.n-v1.dkim.mail.microsoft	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: 5/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

71ms

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

🏷️ SOA#

35ms

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 yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

53ms

49ms

42ms

AAAA

60ms

TXT

248ms

CAA

42ms

HTTPS

42ms

TLSA

658ms

SOA

35ms

MTA-STS

537ms

DNSSEC

71ms

SRV

58ms

Total

1397ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 18:32:38 shown	1397ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 20:55:03	1776ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-02 13:25:43	1808ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 12:21:36	3304ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 07:46:10	1763ms	2 NS 1 A 1 MX	⚠️ Bogus
2026-06-17 11:32:30	2630ms	2 NS 1 A 1 MX	🔒 Secure