rikbyg.dk DNS records

🖥️ Nameservers2 records 74ms

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 89ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
162.159.135.42	3600s	—	AS13335	Cloudflare, Inc.	162.159.128.0/19	🇺🇸 United States	—

📧 MX Records1 records 68ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	rikbyg-dk.mail.protection.outlook.com	2a01:111:f403:ca04::a 2a01:111:f403:ca09:: 2a01:111:f403:ca09::6 2a01:111:f403:ca09::a 52.101.68.10 52.101.68.39 52.101.73.145 52.101.73.26	mail-du0pr03cu00102.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-am7pr02cu00202.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am6pr02cu00301.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
🔶 Autoconfig	77.111.240.165

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records3 records 457ms

TXT Record
ca3-61a88c6f1adb458d95c03f3e56aa3218
MS=ms30181297
v=spf1 include:spf.hosit.dk include:spf.protection.outlook.com include:_custspf.one.com include:relay.kinstamailservice.com include:relay.mailchannels.net ip4:35.198.171.251 -all

✉️ SPF

Policy	Record (rikbyg.dk)
-all (hard fail)	v=spf1 include:spf.hosit.dk include:spf.protection.outlook.com include:_custspf.one.com include:relay.kinstamailservice.com include:relay.mailchannels.net ip4:35.198.171.251 -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

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.rikbyg.dk	rikbyg.dk.kinstavalidation.app

🔗 TLSA / DANE

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

🔐 DNSSEC257ms

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

🏷️ SOA0ms

Field	Value
Serial	2026083104
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

74ms

A

89ms

MX

68ms

AAAA

71ms

TXT

457ms

CAA

69ms

HTTPS

117ms

TLSA

815ms

SOA

0ms

MTA-STS

129ms

DNSSEC

257ms

SRV

143ms

Total

1986ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 02:07:27	1986ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-31 01:09:49	1381ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-29 14:45:52	2024ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-28 11:08:42	1103ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-27 10:58:48	1329ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-26 10:51:16	1199ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-24 20:24:58	2883ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-23 12:25:26	3812ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-22 11:43:06	1912ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-21 11:35:23	4902ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-20 11:14:03	6134ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-19 06:16:30	9923ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-17 10:05:51	1828ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-15 15:37:22	4362ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-14 06:46:11	3211ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-12 16:05:26	5343ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-10 18:28:04	5332ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-09 08:36:20	1427ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-03 03:11:56	33267ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-01 20:45:54	5284ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-27 21:29:52	3677ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-26 20:30:09	1395ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-25 20:02:15	2382ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-24 19:13:35	9211ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-23 18:16:58	1145ms	2 NS 1 A 1 MX	🔓 Insecure	View