frellsen.dk

📜 Historical scan 2026-08-25 15:23:35 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

frellsen.dk is a .dk domain served by 2 nameservers (ns1.onwelcom.dk, ns2.onwelcom.dk). It was registered on 24 February 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 81.95.249.144 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by spamfilter.pro.dk. The zone is not DNSSEC-signed, 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 38ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.onwelcom.dk	185.51.79.241	mail.onwelcom.dk	AS205984 Powernet Aps
ns2.onwelcom.dk	185.51.79.251	—	AS205984 Powernet Aps

🌍 A Records#

1 records 42ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
81.95.249.144	86400s	—	AS48854	team.blue Denmark A/S	81.95.240.0/20	🇩🇰 Denmark	—

📧 MX Records#

1 records 48ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	86400s	spamfilter.pro.dk	37.140.219.69	spamfilter.pro.dk	AS31027 GlobalConnect A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	109.70.55.21

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

6 records 190ms

TXT Record
google-site-verification=_HTxLStEns74lApiwvNH7IpGoGNajIQe5ZLIC1kUbCE
google-site-verification=dVLVAyh34pWwjd6TBFXZKkc91243GDN09OPFHSozTYs
google-site-verification=iszxU0HPwaMgu3V4gcjdsrHv4oNeUtZnpLMGOrW9GB4
klaviyo-site-verification=ScPy9W
MS=ms38271034
v=spf1 a:spamfilter.pro.dk ip4:109.70.55.18 ip4:81.95.249.144 include:_spf.mlsend.com include:spf.messagelabs.com include:emsd1.com include:shops.shopify.com -all

✉️ SPF#

Policy	Record (frellsen.dk)
-all (hard fail)	v=spf1 a:spamfilter.pro.dk ip4:109.70.55.18 ip4:81.95.249.144 include:_spf.mlsend.com include:spf.messagelabs.com include:emsd1.com include:shops.shopify.com -all

📨 DMARC#

Policy	Record (_dmarc.frellsen.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:dmarc@frellsen.dk;

📬 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 2026-09-30 00:59:18

www	Address record (no CNAME)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 7/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

99ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2022071135
Primary NS (MNAME)	ns1.onwelcom.dk
Responsible (RNAME)	hostmaster@frellsen.dk
Refresh	3600s
Retry	600s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-07 14:22:46

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1997-02-24
Expires	2027-03-31 (164d)

📋 WHOIS#

⏱️ Lookup Timing#

38ms

42ms

48ms

AAAA

42ms

TXT

190ms

CAA

54ms

HTTPS

32ms

TLSA

360ms

SOA

0ms

MTA-STS

67ms

DNSSEC

99ms

SRV

68ms

Total

860ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 00:59:18	930ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-29 00:50:25	685ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-27 00:23:30	487ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-25 15:23:35 shown	860ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-27 22:05:44	657ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-17 09:31:20	779ms	2 NS 1 A 2 MX	🔓 Insecure