symtomchecker.dk

📜 Historical scan 2026-06-18 07:25:10 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

symtomchecker.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 142ms

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 135ms

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 273ms

TXT Record
v=spf1 -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.symtomchecker.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:lf0m5upe@ag.eu.dmarcadvisor.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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-08 12:11:05

www CNAME	symtomchecker.dk (all on symtomchecker.dk) → 185.121.61.26 (AS31590)
www vs bare domain	Same network symtomchecker.dk: 185.121.61.26 (AS31590) www.symtomchecker.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#

2063ms

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

🏷️ SOA#

129ms

Field	Value
Serial	2021071400
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 2026-10-07 03:00:29

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

📋 WHOIS#

⏱️ Lookup Timing#

142ms

135ms

AAAA

131ms

TXT

273ms

CAA

131ms

HTTPS

134ms

TLSA

62ms

SOA

129ms

MTA-STS

56ms

DNSSEC

2063ms

SRV

255ms

Total

2357ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-26 21:45:44	453ms	2 NS 1 A 0 MX	🔒 Secure
2026-09-13 20:54:55	784ms	2 NS 1 A 0 MX	🔒 Secure
2026-09-06 05:57:52	530ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-26 04:42:47	1426ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-18 07:25:10 shown	2357ms	2 NS 1 A 0 MX	🔒 Secure