knagerasmussen.dk

📜 Historical scan 2026-06-25 23:19:59 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

knagerasmussen.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 26 November 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.221.196.226 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mail.ithozting.dk. 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 46ms

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 77ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
91.221.196.226	3600s	—	AS51468	One.com A/S	91.221.196.0/23	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 30ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mail.ithozting.dk	83.91.91.2	mail.ithozting.dk	AS3292 TDC Holding A/S

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 91ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	post.formula.nu

📝 TXT Records#

1 records 234ms

TXT Record
v=spf1 ip4:83.91.91.0/26 ip4:185.107.168.46 -all

✉️ SPF#

Policy	Record (knagerasmussen.dk)
-all (hard fail)	v=spf1 ip4:83.91.91.0/26 ip4:185.107.168.46 -all

📨 DMARC#

Policy	Record (_dmarc.knagerasmussen.dk)
p=quarantine	v=DMARC1; p=quarantine; sp=reject; rua=mailto:dmarcreports@scanmail.nu;

📬 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 2026-10-09 10:23:13

www	91.221.196.226 (AS51468) (address records, no CNAME)
www vs bare domain	Same network knagerasmussen.dk: 91.221.196.226 (AS51468) www.knagerasmussen.dk: 91.221.196.226 (AS51468)
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#

94ms

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

🏷️ SOA#

82ms

Field	Value
Serial	2026050401
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 2026-10-10 10:46:18

Field	Value
Registrar	CURANET A/S
Registered	2019-11-26
Expires	2027-11-30 (409d)

📋 WHOIS#

⏱️ Lookup Timing#

46ms

77ms

30ms

AAAA

70ms

TXT

234ms

CAA

71ms

HTTPS

73ms

TLSA

85ms

SOA

82ms

MTA-STS

51ms

DNSSEC

94ms

SRV

91ms

Total

649ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 10:23:13	369ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-14 15:57:08	581ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-04 13:56:59	491ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-01 01:24:09	531ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 23:19:59 shown	649ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 13:57:03	1611ms	2 NS 1 A 1 MX	🔒 Secure