rugberg.dk DNS records

🖥️ Nameservers3 records 103ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records

🌍

No A records found

📧 MX Records3 records 89ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	mailserver.purelymail.com	18.204.123.63	ec2-18-204-123-63.compute-1.amazonaws.com	AS14618 Amazon.com, Inc.
20	600s	mailserver.purelymail.com	18.204.123.63	ec2-18-204-123-63.compute-1.amazonaws.com	AS14618 Amazon.com, Inc.
30	600s	mailserver.purelymail.com	18.204.123.63	ec2-18-204-123-63.compute-1.amazonaws.com	AS14618 Amazon.com, Inc.

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	netbird.rugberg.dk → 141.148.237.154
🔶 Autoconfig	netbird.rugberg.dk → 141.148.237.154

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 214ms

TXT Record
purelymail_ownership_proof=035dad8ab2bb824ce787bc6c8d1964ba35a386bc17bf1d50059f415681bec5658219a930be92fc962303629e8e8f663b69073144c74d2e78e163a94f1b40f262
v=spf1 include:_spf.purelymail.com ~all

✉️ SPF

Policy	Record (rugberg.dk)
~all (soft fail)	v=spf1 include:_spf.purelymail.com ~all

📨 DMARC

Policy	Record (_dmarc.rugberg.dk)
p=reject	v=DMARC1; p=reject; ruf=mailto:dmarc@purelymail.com

📬 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.rugberg.dk	netbird.rugberg.dk

🔗 TLSA / DANE

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

🔐 DNSSEC141ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA0ms

Field	Value
Serial	2026080106
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

103ms

A

42ms

MX

89ms

AAAA

50ms

TXT

214ms

CAA

86ms

HTTPS

73ms

TLSA

49ms

SOA

0ms

MTA-STS

56ms

DNSSEC

141ms

SRV

119ms

Total

816ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 08:46:09	816ms	3 NS 0 A 3 MX	🔒 Secure	View
2026-08-08 15:38:48	977ms	3 NS 0 A 3 MX	🔒 Secure	View
2026-08-01 10:36:10	977ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-07-27 01:04:57	1262ms	3 NS 0 A 3 MX	🔒 Secure	View
2026-07-22 23:35:03	16820ms	3 NS 0 A 3 MX	🔒 Secure	View
2026-07-17 13:55:36	866ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-06-17 23:01:14	980ms	3 NS 0 A 3 MX	🔒 Secure	View