ibyen.dk DNS records

🖥️ Nameservers4 records 55ms

Nameserver	IP addresses	PTR	ASN / ISP
ns-1307.awsdns-35.org	205.251.197.27 2600:9000:5305:1b00::1	ns-1307.awsdns-35.org ns-1307.awsdns-35.org	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-155.awsdns-19.com	205.251.192.155 2600:9000:5300:9b00::1	ns-155.awsdns-19.com ns-155.awsdns-19.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-1951.awsdns-51.co.uk	205.251.199.159 2600:9000:5307:9f00::1	ns-1951.awsdns-51.co.uk ns-1951.awsdns-51.co.uk	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-534.awsdns-02.net	205.251.194.22 2600:9000:5302:1600::1	ns-534.awsdns-02.net ns-534.awsdns-02.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.

🌍 A Records1 records 58ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
91.214.22.217	21600s	—	AS50783	JP/Politikens Hus A/S	91.214.20.0/22	🇩🇰 Denmark	Copenhagen

📧 MX Records3 records 57ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx1-dk.centerasecurity.dk	128.76.60.167 128.76.60.187 89.233.19.127 89.233.19.127 89.233.19.188 89.233.19.188	mx6.centerasecurity.dk mx6.centerasecurity.dk 127.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk 188.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk	AS3292 TDC Holding A/S AS3292 TDC Holding A/S AS3308 Norlys Digital A/S AS3308 Norlys Digital A/S AS3308 Norlys Digital A/S AS3308 Norlys Digital A/S
10	3600s	mx2-dk.centerasecurity.dk	128.76.60.168 128.76.60.169 89.233.19.128 89.233.19.128 89.233.19.129 89.233.19.129	mx6.centerasecurity.dk mx6.centerasecurity.dk 128.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk 129.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk	AS3292 TDC Holding A/S AS3292 TDC Holding A/S AS3308 Norlys Digital A/S AS3308 Norlys Digital A/S AS3308 Norlys Digital A/S AS3308 Norlys Digital A/S
20	3600s	mx3-dk.centerasecurity.dk	128.76.60.187 89.233.19.129 89.233.19.129	mx6.centerasecurity.dk 129.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk	AS3292 TDC Holding A/S AS3308 Norlys Digital A/S AS3308 Norlys Digital A/S

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 227ms

TXT Record
MS=ms11204415
v=spf1 include:_ibyen_dk.spf-protect.com -all

✉️ SPF

Policy	Record (ibyen.dk)
-all (hard fail)	v=spf1 include:_ibyen_dk.spf-protect.com -all

📨 DMARC

Policy	Record (_dmarc.ibyen.dk)
p=none (monitor only)	v=DMARC1; p=none; sp=none; adkim=r; aspf=r; rua=mailto:68bed34f6da5b@dmarc-dk.centerasecurity.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 / DANE6 records 76ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	D4C349E7B72F5CF4A9CEA358F98947C2…
SMTP _25._tcp.mx1-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	56315B43B892E9AEE184919EC6A5821C…
SMTP _25._tcp.mx2-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	D4C349E7B72F5CF4A9CEA358F98947C2…
SMTP _25._tcp.mx2-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	56315B43B892E9AEE184919EC6A5821C…
SMTP _25._tcp.mx3-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	D4C349E7B72F5CF4A9CEA358F98947C2…
SMTP _25._tcp.mx3-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	56315B43B892E9AEE184919EC6A5821C…

🔐 DNSSEC103ms

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	1
Primary NS (MNAME)	ns-534.awsdns-02.net
Responsible (RNAME)	awsdns-hostmaster@amazon.com
Refresh	7200s
Retry	900s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

55ms

A

58ms

MX

57ms

AAAA

54ms

TXT

227ms

CAA

57ms

HTTPS

52ms

TLSA

76ms

SOA

0ms

MTA-STS

74ms

DNSSEC

103ms

SRV

74ms

Total

824ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 22:30:43	824ms	4 NS 1 A 3 MX	🔓 Insecure	View
2026-08-28 08:18:56	929ms	4 NS 1 A 3 MX	🔓 Insecure	View
2026-06-27 05:01:58	2501ms	4 NS 1 A 3 MX	🔓 Insecure	View
2026-06-25 02:19:24	3308ms	4 NS 1 A 3 MX	🔓 Insecure	View
2026-06-17 14:17:05	1164ms	4 NS 1 A 3 MX	🔓 Insecure	View