zederkof.dk DNS records

🖥️ Nameservers2 records 33ms

Nameserver	IP addresses	PTR	ASN / ISP
damon.ns.cloudflare.com	108.162.193.96 172.64.33.96 173.245.59.96 2606:4700:58::adf5:3b60 2803:f800:50::6ca2:c160 2a06:98c1:50::ac40:2160	damon.ns.cloudflare.com damon.ns.cloudflare.com damon.ns.cloudflare.com damon.ns.cloudflare.com damon.ns.cloudflare.com damon.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
tia.ns.cloudflare.com	108.162.192.229 172.64.32.229 173.245.58.229 2606:4700:50::adf5:3ae5 2803:f800:50::6ca2:c0e5 2a06:98c1:50::ac40:20e5	tia.ns.cloudflare.com tia.ns.cloudflare.com tia.ns.cloudflare.com tia.ns.cloudflare.com tia.ns.cloudflare.com tia.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records3 records 23ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.26.4.87	300s	—	AS13335	Cloudflare, Inc.	104.26.0.0/20	—	—
104.26.5.87	300s	—	AS13335	Cloudflare, Inc.	104.26.0.0/20	—	—
172.67.71.212	300s	—	AS13335	Cloudflare, Inc.	172.67.64.0/18	—	—

📧 MX Records3 records 36ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	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	300s	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	300s	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

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.24

🔷 AAAA Records (IPv6)3 records 33ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:20::681a:457	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—
2606:4700:20::681a:557	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—
2606:4700:20::ac43:47d4	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—

🔐 HTTPS Records1 records 21ms

Priority	Target	SvcParams
1 service	.	alpn="h2" ipv4hint=104.26.4.87,104.26.5.87,172.67.71.212 ipv6hint=2606:4700:20::681a:457,2606:4700:20::681a:557,2606:4700:20::ac43:47d4

🔌 SRV Records1 records 79ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records6 records 133ms

TXT Record
facebook-domain-verification=5zpo4yhm4wjvduong7zd37ii80t108
google-site-verification=Neg9gvdQozvEM_xr8Xvrmq63qsOFrtIAbLWgCNvED-Y
google-site-verification=xwoJd4pJl4gLAMR0_Ko6dGar31ZvvVlJhWCJ-gQTc7E
google-site-verification=zWm7hrrPORa5FEmxZLMU2obhHtvJF3fBUiyhDA73w_Y
klaviyo-site-verification=SKFDFZ
v=spf1 include:_zederkof_dk.spf-protect.com include:spf.protection.outlook.com include:mail.edisoft.no -all

✉️ SPF

Policy	Record (zederkof.dk)
-all (hard fail)	v=spf1 include:_zederkof_dk.spf-protect.com include:spf.protection.outlook.com include:mail.edisoft.no -all

📨 DMARC

Policy	Record (_dmarc.zederkof.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:690c5b7725b6a@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 66ms

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	56315B43B892E9AEE184919EC6A5821C…
SMTP _25._tcp.mx3-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	D4C349E7B72F5CF4A9CEA358F98947C2…

🔐 DNSSEC98ms

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	2413643780
Primary NS (MNAME)	damon.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

33ms

A

23ms

MX

36ms

AAAA

33ms

TXT

133ms

CAA

34ms

HTTPS

21ms

TLSA

66ms

SOA

0ms

MTA-STS

37ms

DNSSEC

98ms

SRV

79ms

Total

869ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-04 01:34:44	869ms	2 NS 3 A 3 MX	🔓 Insecure	View
2026-08-27 21:40:11	872ms	2 NS 3 A 3 MX	🔓 Insecure	View
2026-08-26 21:29:42	910ms	2 NS 3 A 3 MX	🔓 Insecure	View
2026-08-21 11:57:07	11562ms	2 NS 3 A 3 MX	🔓 Insecure	View
2026-08-11 10:19:52	1580ms	2 NS 3 A 3 MX	🔓 Insecure	View
2026-08-09 22:20:05	4108ms	2 NS 3 A 3 MX	🔓 Insecure	View
2026-08-02 14:27:05	1375ms	2 NS 3 A 3 MX	🔓 Insecure	View
2026-06-27 07:42:10	1552ms	2 NS 3 A 3 MX	🔓 Insecure	View
2026-06-24 07:54:31	1154ms	2 NS 3 A 3 MX	❓ Unknown	View
2026-06-21 19:48:53	923ms	2 NS 3 A 3 MX	🔓 Insecure	View
2026-06-20 23:01:59	1186ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-19 09:42:20	1543ms	2 NS 3 A 3 MX	🔓 Insecure	View
2026-06-17 12:02:22	2381ms	2 NS 3 A 3 MX	🔓 Insecure	View