michalski.dk DNS records

🖥️ Nameservers5 records 24ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.businessdns.dk	85.191.113.163	ns1.businessdns.dk	AS204274 AURA Fiber A/S
ns1.dns.services	195.242.131.6 2001:67c:564:ffff::11	ns1.dns.services ns1.dns.services	AS62121 Christian Ebsen ApS AS62121 Christian Ebsen ApS
ns2.businessdns.dk	85.191.113.164	ns2.businessdns.dk	AS204274 AURA Fiber A/S
ns2.dns.services	2a00:1b18:2:3:3::2 62.69.152.37	ns2.dns.services ns2.dns.services	AS47527 DLX A/S AS47527 DLX A/S
ns3.dns.services	185.55.197.53	ns3.dns.services	AS60153 Inpadi ApS

🌍 A Records1 records 24ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
23.236.62.147	86400s	147.62.236.23.bc.googleusercontent.com	AS396982	Google LLC	23.236.48.0/20	🇺🇸 United States	Council Bluffs

📧 MX Records1 records 28ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	michalski-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca04::d 2a01:111:f403:ca09::24 2a01:111:f403:ca09::9 52.101.68.16 52.101.68.3 52.101.68.39 52.101.73.155	mail-db4pr02cu00204.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-am6pr02cu00204.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am7pr02cu00203.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 Records1 records 30ms

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

📝 TXT Records2 records 83ms

TXT Record
MS=ms67102701
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

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

📨 DMARC

✗ No DMARC record — mail spoofing not restricted

📬 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)

🔐 DNSSEC92ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	2026083102
Primary NS (MNAME)	ns1.businessdns.dk
Responsible (RNAME)	hostmaster@businessdns.dk
Refresh	3600s
Retry	7200s
Expire	3600000s
Minimum (neg-cache TTL)	84600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

24ms

A

24ms

MX

28ms

AAAA

22ms

TXT

83ms

CAA

19ms

HTTPS

18ms

TLSA

358ms

SOA

0ms

MTA-STS

33ms

DNSSEC

92ms

SRV

30ms

Total

833ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 01:12:11	833ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-08-29 14:00:49	1899ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-08-27 20:19:17	1062ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-08-26 19:57:05	1453ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-08-25 19:08:54	825ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-08-24 16:23:27	1277ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-08-23 02:02:23	2235ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-08-22 01:54:34	8446ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-08-21 01:45:33	10459ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-08-20 01:26:22	8810ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-08-18 23:05:08	5729ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-08-16 22:55:16	5787ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-08-15 21:44:57	1532ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-08-14 21:25:56	5798ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-08-13 20:02:36	17235ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-08-10 23:04:08	1905ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-08-09 15:48:25	2884ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-08-07 07:47:16	1950ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-07-31 07:58:23	3071ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-07-27 13:57:58	1196ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-07-26 12:58:37	4060ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-07-25 12:57:04	1443ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-07-24 12:36:58	1451ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-07-23 12:09:20	3905ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-07-22 11:19:38	1407ms	5 NS 1 A 1 MX	🔓 Insecure	View