henrikalfred.dk

Records from scan: 2026-10-09 12:09:44 · 835ms total · last checked 2026-10-17 03:29 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

henrikalfred.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 30 November 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 83.91.91.15 is hosted by TDC Holding A/S (AS3292) 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 52ms

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 40ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
83.91.91.15	3600s	83-91-91-15-static.dk.customer.tdc.net	AS3292	TDC Holding A/S	83.90.0.0/15	🇩🇰 Denmark	—

📧 MX Records#

1 records 40ms

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 61ms

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

📝 TXT Records#

1 records 129ms

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

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.henrikalfred.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#

checked 2026-10-09 12:09:44

www	83.91.91.15 (AS3292) (address records, no CNAME)
www vs bare domain	Same network henrikalfred.dk: 83.91.91.15 (AS3292) www.henrikalfred.dk: 83.91.91.15 (AS3292)
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#

121ms

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

🏷️ SOA#

76ms

Field	Value
Serial	2026031601
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 2026-10-05 19:56:08

Field	Value
Registrar	CURANET A/S
Registered	2005-11-30
Expires	2026-11-30 (44d)

📋 WHOIS#

⏱️ Lookup Timing#

52ms

40ms

AAAA

27ms

TXT

129ms

CAA

34ms

HTTPS

34ms

TLSA

127ms

SOA

76ms

MTA-STS

57ms

DNSSEC

121ms

SRV

61ms

Total

835ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 12:09:44 shown	835ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 02:48:02	461ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-28 08:10:38	644ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-30 23:37:00	548ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 14:04:04	668ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 10:58:50	912ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 11:23:38	772ms	2 NS 1 A 1 MX	🔒 Secure