formulamicrohosting.dk

📜 Historical scan 2026-06-17 10:29:16 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

formulamicrohosting.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 26 March 2011 (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. 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 34ms

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 33ms

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

📧 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 224ms

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

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.formulamicrohosting.dk)
p=reject	v=DMARC1; p=reject; 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 2026-10-11 15:30:54

www CNAME	formulamicrohosting.dk (all on formulamicrohosting.dk) → 83.91.91.15 (AS3292)
www vs bare domain	Same network formulamicrohosting.dk: 83.91.91.15 (AS3292) www.formulamicrohosting.dk: 83.91.91.15 (AS3292)
Wildcard	Yes: any name under the zone resolves
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#

99ms

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

🏷️ SOA#

29ms

Field	Value
Serial	2026030501
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 2026-10-17 09:44:02

Field	Value
Registrar	CURANET A/S
Registered	2011-03-26
Expires	2027-03-31 (162d)

🔗 Same registrant#

1 domain

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
hostetnav.dk	CURANET A/S

📋 WHOIS#

⏱️ Lookup Timing#

34ms

33ms

31ms

AAAA

35ms

TXT

224ms

CAA

32ms

HTTPS

31ms

TLSA

334ms

SOA

29ms

MTA-STS

60ms

DNSSEC

99ms

SRV

0ms

Total

862ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 23:50:30	540ms	2 NS 1 A 0 MX	🔒 Secure
2026-09-30 12:13:56	493ms	2 NS 1 A 0 MX	🔒 Secure
2026-09-03 05:38:15	602ms	2 NS 1 A 0 MX	🔒 Secure
2026-08-25 18:15:08	498ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-27 23:24:09	557ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-24 05:09:55	3481ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-23 15:54:12	1095ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-23 13:52:14	1165ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 10:29:54	408ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-17 10:29:16 shown	862ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-17 10:26:44	5362ms	2 NS 1 A 0 MX	🔒 Secure