byrummonitor.dk

Records from scan: 2026-09-19 20:32:12 · 3317ms total · last checked 2026-10-16 09:04 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

byrummonitor.dk is a .dk domain served by 4 nameservers (ns-1381.awsdns-44.org, ns-1775.awsdns-29.co.uk, ns-502.awsdns-62.com and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 65.9.106.43 is hosted by Amazon.com, Inc. (AS16509) in United States. Mail is handled by mx1-dk.centerasecurity.dk, mx2-dk.centerasecurity.dk and 1 more. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

4 records 33ms

Nameserver	IP addresses	PTR	ASN / ISP
ns-1381.awsdns-44.org	205.251.197.101 2600:9000:5305:6500::1	ns-1381.awsdns-44.org ns-1381.awsdns-44.org	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-1775.awsdns-29.co.uk	205.251.198.239 2600:9000:5306:ef00::1	ns-1775.awsdns-29.co.uk ns-1775.awsdns-29.co.uk	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-502.awsdns-62.com	205.251.193.246 2600:9000:5301:f600::1	ns-502.awsdns-62.com ns-502.awsdns-62.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-955.awsdns-55.net	205.251.195.187 2600:9000:5303:bb00::1	ns-955.awsdns-55.net ns-955.awsdns-55.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.

🌍 A Records#

4 records 50ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
65.9.106.43	60s	server-65-9-106-43.cph50.r.cloudfront.net	AS16509	Amazon.com, Inc.	65.8.0.0/14	🇺🇸 United States	—
65.9.106.7	60s	server-65-9-106-7.cph50.r.cloudfront.net	AS16509	Amazon.com, Inc.	65.8.0.0/14	🇺🇸 United States	—
65.9.106.78	60s	server-65-9-106-78.cph50.r.cloudfront.net	AS16509	Amazon.com, Inc.	65.8.0.0/14	🇺🇸 United States	—
65.9.106.96	60s	server-65-9-106-96.cph50.r.cloudfront.net	AS16509	Amazon.com, Inc.	65.8.0.0/14	🇺🇸 United States	—

📧 MX Records#

3 records 37ms

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 Telco A/S AS3308 Norlys Telco A/S AS3308 Norlys Telco A/S AS3308 Norlys Telco 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 Telco A/S AS3308 Norlys Telco A/S AS3308 Norlys Telco A/S AS3308 Norlys Telco 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 Telco A/S AS3308 Norlys Telco A/S

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 199ms

TXT Record
google-site-verification=_AJRnOj6qQUcpp4SUK97vef_tfMGY-DOuYuf5VSDFsA
MS=ms68394321
v=spf1 include:_byrummonitor_dk.spf-protect.com -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.byrummonitor.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

🧩 Web & zone#

checked 2026-10-06 13:45:24

www	Address record (no CNAME)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

6 records 90ms

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

🔐 DNSSEC#

82ms

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

🏷️ SOA#

0ms

Field	Value
Serial	1
Primary NS (MNAME)	ns-502.awsdns-62.com
Responsible (RNAME)	awsdns-hostmaster@amazon.com
Refresh	7200s
Retry	900s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

33ms

50ms

37ms

AAAA

39ms

TXT

199ms

CAA

44ms

HTTPS

37ms

TLSA

90ms

SOA

0ms

MTA-STS

71ms

DNSSEC

82ms

SRV

65ms

Total

3317ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-19 20:32:12 shown	3317ms	4 NS 4 A 3 MX	🔓 Insecure
2026-06-21 21:22:34	940ms	4 NS 4 A 3 MX	🔓 Insecure
2026-06-20 04:48:33	4095ms	4 NS 4 A 3 MX	🔓 Insecure
2026-06-16 18:26:00	1179ms	4 NS 4 A 3 MX	🔓 Insecure