holmer.dk

📜 Historical scan 2026-09-30 09:16:54 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

holmer.dk is a .dk domain served by 2 nameservers (ns1.brandbyhand.dk, ns2.brandbyhand.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.101.101.39 is hosted by DigitalOcean, LLC (AS14061) in Germany. Mail is handled by holmer-dk.mail.protection.outlook.com. 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 24ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.brandbyhand.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.brandbyhand.dk	185.25.141.12 2a02:2339:1:10f::123:123	ns1.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 38ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.101.101.39	3600s	1172908.cloudwaysapps.com	AS14061	DigitalOcean, LLC	46.101.0.0/16	🇩🇪 Germany	Frankfurt am Main

📧 MX Records#

1 records 26ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	holmer-dk.mail.protection.outlook.com	2a01:111:f403:ca04::d 2a01:111:f403:ca09::a 2a01:111:f403:ca3c::8 2a01:111:f403:ca48::a 52.101.103.36 52.101.68.12 52.101.68.25 52.101.91.162	mail-db6pr03cu00105.inbound.protection.outlook.com mail-am7pr02cu00202.inbound.protection.outlook.com mail-zrxpr05cu00100.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-miypr05cu00104.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-matpr04cu00302.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.40
🔶 Autoconfig	185.21.41.67

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 128ms

TXT Record
MS=ms17292207
v=spf1 ip4:152.115.176.38 include:mailgun.org include:spf.protection.outlook.com include:_spf.elasticemail.com include:relay.dnsexit.com include:spf.curanet.dk -all

✉️ SPF#

Policy	Record (holmer.dk)
-all (hard fail)	v=spf1 ip4:152.115.176.38 include:mailgun.org include:spf.protection.outlook.com include:_spf.elasticemail.com include:relay.dnsexit.com include:spf.curanet.dk -all

📨 DMARC#

Policy	Record (_dmarc.holmer.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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 12:24:33

www	46.101.101.39 (AS14061) (address records, no CNAME)
www vs bare domain	Same network holmer.dk: 46.101.101.39 (AS14061) www.holmer.dk: 46.101.101.39 (AS14061)
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: 13/10 · policy: -all

error 13 DNS lookups: the limit is 10, so a receiver whose evaluation gets past the 10th returns permerror (SPF fails)

🔗 TLSA / DANE#

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

🔐 DNSSEC#

53ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026043001
Primary NS (MNAME)	ns1.brandbyhand.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

24ms

38ms

26ms

AAAA

25ms

TXT

128ms

CAA

36ms

HTTPS

39ms

TLSA

617ms

SOA

0ms

MTA-STS

44ms

DNSSEC

53ms

SRV

51ms

Total

1078ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 12:24:33	979ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-09 10:51:49	1609ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 09:16:54 shown	1078ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-25 20:32:46	1404ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 21:02:45	1038ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 01:08:10	3686ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-21 09:19:55	975ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 00:59:59	2146ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 13:47:10	3600ms	2 NS 1 A 1 MX	🔒 Secure