skulberg.dk

📜 Historical scan 2026-09-16 12:05:04 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

skulberg.dk is a .dk domain served by 2 nameservers (dane.ns.cloudflare.com, heather.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx.skulberg.dk. The zone is of unknown DNSSEC status, has no 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 92ms

Nameserver	IP addresses	PTR	ASN / ISP
dane.ns.cloudflare.com	108.162.193.97 172.64.33.97 173.245.59.97 2606:4700:58::adf5:3b61 2803:f800:50::6ca2:c161 2a06:98c1:50::ac40:2161	dane.ns.cloudflare.com dane.ns.cloudflare.com dane.ns.cloudflare.com dane.ns.cloudflare.com dane.ns.cloudflare.com dane.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
heather.ns.cloudflare.com	108.162.192.161 172.64.32.161 173.245.58.161 2606:4700:50::adf5:3aa1 2803:f800:50::6ca2:c0a1 2a06:98c1:50::ac40:20a1	heather.ns.cloudflare.com heather.ns.cloudflare.com heather.ns.cloudflare.com heather.ns.cloudflare.com heather.ns.cloudflare.com heather.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

🌍

No A records found

📧 MX Records#

1 records 95ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx.skulberg.dk	—	—	—

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 259ms

TXT Record
v=spf1 a mx ip4:178.128.248.119 include:relay.mailchannels.net include:_spf.google.com include:spf.protection.outlook.com ~all

✉️ SPF#

Policy	Record (skulberg.dk)
~all (soft fail)	v=spf1 a mx ip4:178.128.248.119 include:relay.mailchannels.net include:_spf.google.com include:spf.protection.outlook.com ~all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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#

latest probe, not this scan · checked 2026-10-22 04:56:53

www	192.168.20.20 (address records, no CNAME)
www vs bare domain	Same network skulberg.dk: 192.168.20.20 www.skulberg.dk: 192.168.20.20
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

238ms

Check	Result
Validation Status	❓ Unknown
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

0ms

Field	Value
Serial	2414860334
Primary NS (MNAME)	dane.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

92ms

157ms

95ms

AAAA

114ms

TXT

259ms

CAA

131ms

HTTPS

113ms

TLSA

91ms

SOA

0ms

MTA-STS

117ms

DNSSEC

238ms

SRV

153ms

Total

1233ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-22 04:56:53	506ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-05 19:45:16	1724ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-29 19:11:58	462ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-16 12:05:04 shown	1233ms	2 NS 0 A 1 MX	❓ Unknown
2026-09-02 08:45:43	593ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-08 10:00:04	1127ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-16 15:04:03	941ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-04 22:33:06	1147ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-02 17:56:49	603ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-20 06:35:03	653ms	2 NS 1 A 1 MX	❓ Unknown
2026-06-17 11:37:03	1214ms	2 NS 1 A 1 MX	🔓 Insecure