rkbyg.dk DNS records

🖥️ Nameservers2 records 63ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.mikjaer.com	2a00:1b18:2:1::3001 62.69.153.229	ns1.mikjaer.com ns1.mikjaer.com	AS47527 DLX A/S AS47527 DLX A/S
ns2.mikjaer.com	178.62.25.106 2a03:b0c0:1:d0::85:3001	ns2.mikjaer.com ns2.mikjaer.com	AS14061 DigitalOcean, LLC AS14061 DigitalOcean, LLC

🌍 A Records

🌍

No A records found

📧 MX Records1 records 71ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	rkbyg-dk.mail.protection.outlook.com	2a01:111:f403:ca09::1 2a01:111:f403:ca09::24 2a01:111:f403:ca09::26 2a01:111:f403:ca09::9 52.101.68.16 52.101.68.29 52.101.73.1 52.101.73.26	mail-as9pr07cu00301.inbound.protection.outlook.com mail-am6pr02cu00204.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-as9pr05cu01302.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 → 40.104.116.40

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 229ms

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

✉️ SPF

Policy	Record (rkbyg.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)

🔐 DNSSEC9093ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxrrset

🏷️ SOA0ms

Field	Value
Serial	1788206163
Primary NS (MNAME)	ns1.mikjaer.com
Responsible (RNAME)	kontakt@mikjaer.com
Refresh	28800s
Retry	7200s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

63ms

A

38ms

MX

71ms

AAAA

62ms

TXT

229ms

CAA

48ms

HTTPS

68ms

TLSA

172ms

SOA

0ms

MTA-STS

71ms

DNSSEC

9093ms

SRV

98ms

Total

10094ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 09:19:54	10094ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-31 18:03:21	966ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-28 14:45:49	1820ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-26 12:22:50	1842ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-24 18:06:28	9562ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-23 16:25:30	3447ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-21 15:28:23	1278ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-20 15:23:09	9166ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-19 04:53:36	10191ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-18 02:42:56	2929ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-15 04:24:16	17124ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-14 01:48:35	3532ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-11 22:25:57	1935ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-10 15:40:07	1573ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-07 06:41:56	2686ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-07-31 11:59:53	1367ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-07-27 22:34:02	9157ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-07-25 20:38:18	1339ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-07-24 20:27:09	1950ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-07-21 14:17:42	1192ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-07-20 00:40:56	8986ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-07-18 23:25:38	9168ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-07-17 17:16:49	1300ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-07-16 12:04:51	9369ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-07-11 08:40:40	1601ms	2 NS 0 A 1 MX	🔓 Insecure	View