symptomchecker.dk

📜 Historical scan 2026-06-18 06:30:12 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

symptomchecker.dk is a .dk domain served by 2 nameservers (ns.scannet2.dk, ns2.scannet2.dk). It was registered on 29 September 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.121.61.26 is hosted by Rackhosting.com ApS (AS31590) in Denmark. The zone is DNSSEC-signed and validates, 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 36ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.scannet2.dk	185.25.141.9 2a02:2339:4006:10d::4171:4171	ns1.scannet.dk ns1.scannet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.scannet2.dk	2a02:2339:1:112:0:5:1:b11 91.197.248.72	ns2.scannet.dk ns2.scannet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 38ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.121.61.26	—	—	AS31590	Rackhosting.com ApS	185.121.60.0/22	🇩🇰 Denmark	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 480ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (symptomchecker.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC#

Policy	Record (_dmarc.symptomchecker.dk)
p=reject	v=DMARC1; p=reject;

📬 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 2026-10-08 08:24:52

www CNAME	symptomchecker.dk (all on symptomchecker.dk) → 185.121.61.26 (AS31590)
www vs bare domain	Same network symptomchecker.dk: 185.121.61.26 (AS31590) www.symptomchecker.dk: 185.121.61.26 (AS31590)
Wildcard	No
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

127ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

33ms

Field	Value
Serial	2025012701
Primary NS (MNAME)	ns.scannet2.dk
Responsible (RNAME)	hostmaster@scannet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-11 03:27:20

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2020-09-29
Expires	2027-09-30 (346d)

📋 WHOIS#

⏱️ Lookup Timing#

36ms

38ms

34ms

AAAA

37ms

TXT

480ms

CAA

34ms

HTTPS

40ms

TLSA

306ms

SOA

33ms

MTA-STS

47ms

DNSSEC

127ms

SRV

219ms

Total

1150ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 08:24:52	336ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-25 10:49:07	570ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-22 02:30:53	1207ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 08:27:33	485ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-20 17:46:21	772ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-18 06:30:12 shown	1150ms	2 NS 1 A 0 MX	🔒 Secure