dk-online.dk

📜 Historical scan 2026-08-30 08:28:55 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

dk-online.dk is a .dk domain served by 2 nameservers (sage.ns.cloudflare.com, veronica.ns.cloudflare.com). It was registered on 7 July 1995 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 167.99.248.199 is hosted by DigitalOcean, LLC (AS14061) in Germany. Mail is handled by mx.dka.mailcore.net. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 134ms

Nameserver	IP addresses	PTR	ASN / ISP
sage.ns.cloudflare.com	108.162.195.236 162.159.44.236 172.64.35.236 2606:4700:58::a29f:2cec 2803:f800:50::6ca2:c3ec 2a06:98c1:50::ac40:23ec	sage.ns.cloudflare.com sage.ns.cloudflare.com sage.ns.cloudflare.com sage.ns.cloudflare.com sage.ns.cloudflare.com sage.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
veronica.ns.cloudflare.com	108.162.194.173 162.159.38.173 172.64.34.173 2606:4700:50::a29f:26ad 2803:f800:50::6ca2:c2ad 2a06:98c1:50::ac40:22ad	veronica.ns.cloudflare.com veronica.ns.cloudflare.com veronica.ns.cloudflare.com veronica.ns.cloudflare.com veronica.ns.cloudflare.com veronica.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

1 records 74ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
167.99.248.199	300s	m01.webswarm.fra1-03.do.fjordmail.no	AS14061	DigitalOcean, LLC	167.99.0.0/16	🇩🇪 Germany	Frankfurt am Main

📧 MX Records#

1 records 118ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx.dka.mailcore.net	185.138.56.198 185.138.56.198 185.138.56.208 185.138.56.208 194.19.134.70 194.19.134.70 194.19.134.80 194.19.134.80 2001:2010:18:1::70 2001:2010:18:1::80 2a07:a80:1::198 2a07:a80:1::208	198.128-255.56.138.185.in-addr.arpa mx.dka.mailcore.net 208.128-255.56.138.185.in-addr.arpa mx.dka.mailcore.net 70.0-127.134.19.194.in-addr.arpa mx.dka.mailcore.net 80.0-127.134.19.194.in-addr.arpa mx.dka.mailcore.net mx.dka.mailcore.net mx.dka.mailcore.net mx.dka.mailcore.net mx.dka.mailcore.net	AS34766 atom86 BV AS34766 atom86 BV AS34766 atom86 BV AS34766 atom86 BV AS3308 Norlys Telco A/S AS3308 Norlys Telco A/S AS3308 Norlys Telco A/S AS3308 Norlys Telco A/S AS3308 Norlys Telco A/S AS3308 Norlys Telco A/S AS34766 atom86 BV AS34766 atom86 BV

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 434ms

TXT Record
v=spf1 include:spf.lytzenitmail.dk include:spf.mailcore.net ip4:212.242.40.0/21 -all

✉️ SPF#

Policy	Record (dk-online.dk)
-all (hard fail)	v=spf1 include:spf.lytzenitmail.dk include:spf.mailcore.net ip4:212.242.40.0/21 -all

📨 DMARC#

Policy	Record (_dmarc.dk-online.dk)
p=reject	v=DMARC1; p=reject; adkim=s; aspf=s; fo=1; sp=reject; ruf=mailto:postmaster@dk-online.dk;

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

10 records 137ms

Flags	Tag	Value
0	issue	comodoca.com
0	issue	digicert.com; cansignhttpexchanges=yes
0	issue	letsencrypt.org
0	issue	pki.goog; cansignhttpexchanges=yes
0	issue	ssl.com
0	issuewild	comodoca.com
0	issuewild	digicert.com; cansignhttpexchanges=yes
0	issuewild	letsencrypt.org
0	issuewild	pki.goog; cansignhttpexchanges=yes
0	issuewild	ssl.com

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-02 18:10:35

www	Address record (no CNAME)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.dk-online.dk	7_V20X-qS5A96NYuMiy8rtvSrGVoSwii-WAK61CRJI4
TXT	_acme-challenge.dk-online.dk	pQD3iZ4Vo0D-46MpkrvgRl2rsQcgtPZOozyv_NgFZN4

🔗 TLSA / DANE#

1 records 244ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx.dka.mailcore.net	DANE-EE · SPKI · SHA-256	40F9D37C5916C036178AC4588F4425C9…

🔐 DNSSEC#

315ms

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	2413489497
Primary NS (MNAME)	sage.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-09-30 17:07:54

Field	Value
Registrar	Domeneshop AS
Registered	1995-07-07
Expires	2027-09-30 (348d)

📋 WHOIS#

⏱️ Lookup Timing#

134ms

74ms

118ms

AAAA

119ms

TXT

434ms

CAA

137ms

HTTPS

121ms

TLSA

244ms

SOA

0ms

MTA-STS

168ms

DNSSEC

315ms

SRV

159ms

Total

3256ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-02 18:10:35	1268ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 16:32:46	927ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-29 16:21:40	1018ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-28 04:39:28	1568ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-27 04:12:22	3078ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-26 23:58:38	959ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 22:57:09	1301ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-16 22:43:12	1078ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-11 00:17:42	1394ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-03 15:18:05	3533ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-31 16:11:34	3651ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-30 08:28:55 shown	3256ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-31 13:07:07	1879ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-24 22:12:41	1201ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-19 21:54:31	2267ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-17 03:44:32	566ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-17 03:40:23	2308ms	2 NS 1 A 1 MX	🔓 Insecure