holstebroidag.dk

📜 Historical scan 2026-10-03 08:00:59 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

holstebroidag.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 12 April 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.31.76.104 is hosted by DLX A/S (AS47527) in Denmark. Mail is handled by holstebroidag-dk.mail.protection.outlook.com, mailscanner.powerhosting.dk. The zone is DNSSEC-signed and validates, has no 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#

3 records 238ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 116ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.31.76.104	3600s	prod4.magentohotel.dk	AS47527	DLX A/S	185.31.76.0/22	🇩🇰 Denmark	Herning

📧 MX Records#

2 records 205ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	holstebroidag-dk.mail.protection.outlook.com	—	—	—
50	3600s	mailscanner.powerhosting.dk	159.69.15.90 185.31.78.51 185.31.78.52 185.31.78.53 185.31.78.54 185.31.78.55 185.31.78.56 185.31.78.57 185.31.78.58 2a00:b920:3:1337:78::51 2a00:b920:3:1337:78::52 2a00:b920:3:1337:78::53 2a00:b920:3:1337:78::54 2a00:b920:3:1337:78::55 2a00:b920:3:1337:78::56 2a00:b920:3:1337:78::57 2a00:b920:3:1337:78::58 2a01:4f8:1c1c:2850::1 2a01:4f9:c010:6af1::1 95.217.132.35	mailscanner.powerhosting.dk mailscanner.powerhosting.dk mailscanner.powerhosting.dk mailscanner.powerhosting.dk mailscanner.powerhosting.dk mailscanner.powerhosting.dk mailscanner.powerhosting.dk mailscanner.powerhosting.dk mailscanner.powerhosting.dk mailscanner.powerhosting.dk mailscanner.powerhosting.dk mailscanner.powerhosting.dk mailscanner.powerhosting.dk mailscanner.powerhosting.dk mailscanner.powerhosting.dk mailscanner.powerhosting.dk mailscanner.powerhosting.dk mailscanner.powerhosting.dk mailscanner.powerhosting.dk mailscanner.powerhosting.dk	AS24940 Hetzner Online GmbH AS47527 DLX A/S AS47527 DLX A/S AS47527 DLX A/S AS47527 DLX A/S AS47527 DLX A/S AS47527 DLX A/S AS47527 DLX A/S AS47527 DLX A/S AS47527 DLX A/S AS47527 DLX A/S AS47527 DLX A/S AS47527 DLX A/S AS47527 DLX A/S AS47527 DLX A/S AS47527 DLX A/S AS47527 DLX A/S AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 52.98.149.152
🔶 Autoconfig	randersidag.dk → 185.31.76.104

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 1229ms

TXT Record
MS=ms25794908
v=spf1 include:spf.onlinemail.io include:_spf.powerhosting.dk include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (holstebroidag.dk)
-all (hard fail)	v=spf1 include:spf.onlinemail.io include:_spf.powerhosting.dk include:spf.protection.outlook.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#

latest probe, not this scan · checked 2026-10-12 15:00:42

www	185.31.76.104 (AS47527) (address records, no CNAME)
www vs bare domain	Same network holstebroidag.dk: 185.31.76.104 (AS47527) www.holstebroidag.dk: 185.31.76.104 (AS47527)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
dkim	ph._domainkey.powerhosting.dk	RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.holstebroidag.dk	randersidag.dk

🔗 TLSA / DANE#

1 records 1390ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mailscanner.powerhosting.dk	DANE-EE · SPKI · SHA-256	3C02E6711E7E08A1889E67D27C35D230…

🔐 DNSSEC#

842ms

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

🏷️ SOA#

90ms

Field	Value
Serial	2026100200
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-10 20:09:06

Field	Value
Registrar	Simply.com A/S
Registered	2024-04-12
Expires	2027-04-11 (176d)

📋 WHOIS#

⏱️ Lookup Timing#

238ms

116ms

205ms

AAAA

127ms

TXT

1229ms

CAA

205ms

HTTPS

248ms

TLSA

1390ms

SOA

90ms

MTA-STS

1010ms

DNSSEC

842ms

SRV

1100ms

Total

5521ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 15:00:42	1607ms	3 NS 1 A 2 MX	🔒 Secure
2026-10-03 08:00:59 shown	5521ms	3 NS 1 A 2 MX	🔒 Secure
2026-09-30 07:38:04	1017ms	3 NS 1 A 2 MX	🔒 Secure
2026-09-27 04:33:24	840ms	3 NS 1 A 2 MX	🔒 Secure
2026-08-28 03:00:12	1865ms	3 NS 1 A 2 MX	🔒 Secure
2026-07-04 10:44:31	6977ms	3 NS 1 A 2 MX	🔒 Secure
2026-06-17 13:15:07	4465ms	3 NS 1 A 2 MX	⚠️ Bogus