udviklingsguide.dk

Records from scan: 2026-10-01 05:04:33 · 924ms total · last checked 2026-10-03 05:10 (unchanged)

udviklingsguide.dk is a .dk domain served by 3 nameservers (ns4.dns-123.net, ns5.dns-123.net, ns6.dns-123.net). It was registered on 29 September 2026 (WHOIS) and first appeared in the .dk zone on 30 September 2026. Its website address 5.186.164.213 is hosted by FIBIA P/S (AS44869) in Denmark. Mail is handled by server7213.serverpark.dk. 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

3 records 51ms

Nameserver	IP addresses	PTR	ASN / ISP
ns4.dns-123.net	35.198.132.83	83.132.198.35.bc.googleusercontent.com	AS396982 Google LLC
ns5.dns-123.net	35.187.184.173	173.184.187.35.bc.googleusercontent.com	AS396982 Google LLC
ns6.dns-123.net	35.228.54.1	1.54.228.35.bc.googleusercontent.com	AS396982 Google LLC

🌍 A Records

1 records 58ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
5.186.164.213	7200s	server7213.serverpark.dk	AS44869	FIBIA P/S	5.186.0.0/16	🇩🇰 Denmark	Frederiksberg

📧 MX Records

1 records 66ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	7200s	server7213.serverpark.dk	5.186.164.213	server7213.serverpark.dk	AS44869 FIBIA P/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	5.186.164.213
🔶 Autoconfig	5.186.164.213

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records

1 records 389ms

TXT Record
v=spf1 a mx include:_spf.serverpark.dk ~all

✉️ SPF

Policy	Record (udviklingsguide.dk)
~all (soft fail)	v=spf1 a mx include:_spf.serverpark.dk ~all

📨 DMARC

Policy	Record (_dmarc.udviklingsguide.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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 2026-10-01 05:04:33

www	Address record (no CNAME)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check

zone-wide SPF report

DNS lookups: 3/10 · policy: ~all

No problems found

🔗 TLSA / DANE

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

🔐 DNSSEC

88ms

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

🏷️ SOA

61ms

Field	Value
Serial	2026092901
Primary NS (MNAME)	ns4.dns-123.net
Responsible (RNAME)	admin@dns-123.net
Refresh	28800s
Retry	7200s
Expire	604800s
Minimum (neg-cache TTL)	300s

📋 Registration

WHOIS fetched 2026-10-02 15:45:58

Field	Value
Registrar	INTERNET 123 ApS
Registered	2026-09-29
Expires	2027-09-28 (360d)

📋 WHOIS

⏱️ Lookup Timing

51ms

58ms

66ms

AAAA

64ms

TXT

389ms

CAA

50ms

HTTPS

58ms

TLSA

173ms

SOA

61ms

MTA-STS

146ms

DNSSEC

88ms

SRV

154ms

Total

924ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-10-01 05:04:33 shown	924ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-30 08:46:02	1809ms	3 NS 1 A 1 MX	🔓 Insecure