fyensventilationsrens.dk

Records from scan: 2026-10-02 16:58:47 · 465ms total · last checked 2026-10-18 08:52 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

fyensventilationsrens.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 23 February 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.40.221 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mta-01.webnode.com. The zone is DNSSEC-signed and validates, has no 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#

2 records 41ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.curanet.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 48ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.40.221	3600s	vm1212.enterprisecloud.nu	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 35ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mta-01.webnode.com	81.88.60.246	host-81-88-60-246.dedicatedservers.it	AS39729 Register S.p.A.

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 142ms

TXT Record
v=spf1 a mx include:spf.curanet.dk include:spfuser.webnode.com include:web.shared.mysmtp.com ~all

✉️ SPF#

Policy	Record (fyensventilationsrens.dk)
~all (soft fail)	v=spf1 a mx include:spf.curanet.dk include:spfuser.webnode.com include:web.shared.mysmtp.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#

checked 2026-10-11 00:49:16

www	185.21.40.221 (AS48854) (address records, no CNAME)
www vs bare domain	Same network fyensventilationsrens.dk: 185.21.40.221 (AS48854) www.fyensventilationsrens.dk: 185.21.40.221 (AS48854)
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: 14/10 · policy: ~all

error 14 DNS lookups: the limit is 10, so a receiver whose evaluation gets past the 10th returns permerror (SPF fails)

🔗 TLSA / DANE#

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

🔐 DNSSEC#

92ms

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

🏷️ SOA#

31ms

Field	Value
Serial	2023061501
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-08 21:27:46

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2020-02-23
Expires	2027-02-28 (132d)

📋 WHOIS#

⏱️ Lookup Timing#

41ms

48ms

35ms

AAAA

43ms

TXT

142ms

CAA

66ms

HTTPS

45ms

TLSA

64ms

SOA

31ms

MTA-STS

91ms

DNSSEC

92ms

SRV

63ms

Total

465ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-02 16:58:47 shown	465ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-29 17:21:12	539ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-29 15:15:22	1315ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-28 09:12:00	475ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 13:34:06	944ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 16:33:18	991ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 10:01:19	4991ms	2 NS 1 A 1 MX	🔒 Secure