rbjob.dk DNS records

🖥️ Nameservers2 records 52ms

Nameserver	IP addresses	PTR	ASN / ISP
betty.ns.cloudflare.com	108.162.192.75 172.64.32.75 173.245.58.75 2606:4700:50::adf5:3a4b 2803:f800:50::6ca2:c04b 2a06:98c1:50::ac40:204b	betty.ns.cloudflare.com betty.ns.cloudflare.com betty.ns.cloudflare.com betty.ns.cloudflare.com betty.ns.cloudflare.com betty.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
simon.ns.cloudflare.com	108.162.193.232 172.64.33.232 173.245.59.232 2606:4700:58::adf5:3be8 2803:f800:50::6ca2:c1e8 2a06:98c1:50::ac40:21e8	simon.ns.cloudflare.com simon.ns.cloudflare.com simon.ns.cloudflare.com simon.ns.cloudflare.com simon.ns.cloudflare.com simon.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 73ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.42.174	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.206.209	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records

📧

No MX records found

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	172.67.206.209
🔶 Autoconfig	104.21.42.174

🔷 AAAA Records (IPv6)2 records 133ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3035::ac43:ced1	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:2aae	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 81ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.42.174,172.67.206.209 ech=AEX+DQBBVAAgACDTiq1znrf/0lu9wBSY4p3k/OC+0EQSmSKRuMAwEtvuIQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:ced1,2606:4700:3037::6815:2aae

📝 TXT Records4 records 479ms

TXT Record
bw=vxUr9qdFCnRzrLPrHPTJtBbtEGtdBE7IVf6J06V8FQSK
have-i-been-pwned-verification=dweb_ndsr69rnq4xx1qhtg1ityzrw
ms-domain-verification=1393dabd-af14-4e57-b398-c5feb6500ad9
v=spf1 include:dedicated.mysmtp.com include:spf.protection.outlook.com -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.rbjob.dk)
p=quarantine	v=DMARC1; p=quarantine; sp=quarantine; pct=40; rua=mailto:dmarcreports-rua@redbarnet.dk; ruf=mailto:dmarcreports-ruf@redbarnet.dk;

📬 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)

🔐 DNSSEC267ms

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

🏷️ SOA0ms

Field	Value
Serial	2413105074
Primary NS (MNAME)	betty.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

52ms

A

73ms

MX

100ms

AAAA

133ms

TXT

479ms

CAA

96ms

HTTPS

81ms

TLSA

149ms

SOA

0ms

MTA-STS

145ms

DNSSEC

267ms

SRV

156ms

Total

1657ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-25 14:45:50	1657ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-24 14:23:37	1187ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-09 05:08:49	2853ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-07-31 18:53:52	911ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-07-06 20:31:58	1758ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-06-29 14:41:56	778ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-06-24 11:53:51	1057ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-06-24 06:27:11	1057ms	2 NS 2 A 0 MX	⚠️ Bogus	View
2026-06-24 05:38:53	942ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 22:23:33	932ms	2 NS 2 A 0 MX	🔒 Secure	View