kostrupudlejning.dk DNS records

🖥️ Nameservers4 records 65ms

Nameserver	IP addresses	PTR	ASN / ISP
dns1.p06.nsone.net	198.51.44.6 2620:4d:4000:6259:7:6:0:1	dns1.p06.nsone.net dns1.p06.nsone.net	AS62597 NSONE Inc AS62597 NSONE Inc
dns2.p06.nsone.net	198.51.45.6 2a00:edc0:6259:7:6::2	dns2.p06.nsone.net dns2.p06.nsone.net	AS62597 NSONE Inc AS62597 NSONE Inc
dns3.p06.nsone.net	198.51.44.70 2620:4d:4000:6259:7:6:0:3	dns3.p06.nsone.net dns3.p06.nsone.net	AS62597 NSONE Inc AS62597 NSONE Inc
dns4.p06.nsone.net	198.51.45.70 2a00:edc0:6259:7:6::4	dns4.p06.nsone.net dns4.p06.nsone.net	AS62597 NSONE Inc AS62597 NSONE Inc

🌍 A Records2 records 73ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
35.157.26.135	120s	ec2-35-157-26-135.eu-central-1.compute.amazonaws.com	AS16509	Amazon.com, Inc.	35.156.0.0/14	🇩🇪 Germany	Frankfurt am Main
63.176.8.218	120s	ec2-63-176-8-218.eu-central-1.compute.amazonaws.com	AS16509	Amazon.com, Inc.	63.176.0.0/12	🇩🇪 Germany	Frankfurt am Main

📧 MX Records1 records 99ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mailserver.purelymail.com	18.204.123.63	ec2-18-204-123-63.compute-1.amazonaws.com	AS14618 Amazon.com, Inc.

🔷 AAAA Records (IPv6)2 records 85ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a05:d014:58f:6200::258	311s	—	AS16509	Amazon.com, Inc.	2a05:d000:0:0:0:0:0:0/25	🇩🇪 Germany	Frankfurt am Main
2a05:d014:58f:6200::259	311s	—	AS16509	Amazon.com, Inc.	2a05:d000:0:0:0:0:0:0/25	🇩🇪 Germany	Frankfurt am Main

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 354ms

TXT Record
purelymail_ownership_proof=af973c3c435a1e4b3cda18cc0b51085a01fff85e6446bcdaa59312b792b9a68fa151a74d25831e44186a96d7858018282ef834db5c38109939bd0ee58f293af9
v=spf1 include:_spf.purelymail.com ~all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.kostrupudlejning.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

🔗 TLSA / DANE

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

🔐 DNSSEC1220ms

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	1773856673
Primary NS (MNAME)	dns1.p01.nsone.net
Responsible (RNAME)	domains+netlify@netlify.com
Refresh	43200s
Retry	7200s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

65ms

A

73ms

MX

99ms

AAAA

85ms

TXT

354ms

CAA

108ms

HTTPS

91ms

TLSA

152ms

SOA

0ms

MTA-STS

140ms

DNSSEC

1220ms

SRV

111ms

Total

1972ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 09:40:22	1972ms	4 NS 2 A 1 MX	🔓 Insecure	View
2026-06-24 00:28:03	5756ms	4 NS 2 A 1 MX	🔓 Insecure	View
2026-06-23 18:26:02	969ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-22 20:54:31	883ms	4 NS 2 A 1 MX	🔓 Insecure	View
2026-06-17 13:44:52	1973ms	4 NS 2 A 1 MX	🔓 Insecure	View