guldsmed-holmer.dk

📜 Historical scan 2026-06-24 08:42:54 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

guldsmed-holmer.dk is a .dk domain served by 4 nameservers (ns1.dk, ns2.dk, ns3.dk and 1 more). It was registered on 27 May 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 213.184.85.10 is hosted by PerfGrid (AS59795) in The Netherlands. Mail is handled by guldsmedholmer-dk02b.mail.protection.outlook.com. The zone is DNSSEC-signed but currently fails validation, 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#

4 records 129ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.dk	2001:df7:1d81:18::a 45.139.227.68	undefined.hostname.localhost 68.227.139.45.speedyvps.uk	AS142594 SpeedyPage Ltd AS142594 SpeedyPage Ltd
ns2.dk	167.86.80.173 2a02:c207:2062:2513::1	vmi622513.contaboserver.net vmi622513.contaboserver.net	AS51167 Contabo GmbH AS51167 Contabo GmbH
ns3.dk	213.184.84.71 2a09:3a00:4071::1	— —	AS59795 PerfGrid AS59795 PerfGrid
ns4.dk	2a01:4f8:c012:e6d6::1 49.12.71.195	— static.195.71.12.49.clients.your-server.de	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

🌍 A Records#

1 records 77ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
213.184.85.10	600s	nlcp01.shared-infra.net	AS59795	PerfGrid	213.184.84.0/23	🇳🇱 The Netherlands	—

📧 MX Records#

1 records 48ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	600s	guldsmedholmer-dk02b.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::7 2a01:111:f403:ca04::b 2a01:111:f403:ca09::b 52.101.68.15 52.101.68.27 52.101.68.3 52.101.73.8	mail-dbapr03cu00100.inbound.protection.outlook.com mail-db4pr02cu00307.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-am0pr04cu00500.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 → 52.98.154.152
🔶 Autoconfig	213.184.85.10

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

2 records 175ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	0	443	cpanelemaildiscovery.cpanel.net
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

1 records 317ms

TXT Record
v=spf1 +a +mx +ip4:213.184.85.10 include:spf-record.net +ip4:213.184.85.11 +include:hosting4real.net +include:_relayspf.hosting4real.net +ip4:145.239.3.58 ~all

✉️ SPF#

Policy	Record (guldsmed-holmer.dk)
~all (soft fail)	v=spf1 +a +mx +ip4:213.184.85.10 include:spf-record.net +ip4:213.184.85.11 +include:hosting4real.net +include:_relayspf.hosting4real.net +ip4:145.239.3.58 ~all

📨 DMARC#

Policy	Record (_dmarc.guldsmed-holmer.dk)
p=quarantine	v=DMARC1;p=quarantine;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400

📬 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 2026-10-10 18:31:49

www CNAME	guldsmed-holmer.dk (all on guldsmed-holmer.dk) → 213.184.85.10 (AS59795)
www vs bare domain	Same network guldsmed-holmer.dk: 213.184.85.10 (AS59795) www.guldsmed-holmer.dk: 213.184.85.10 (AS59795)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
default	—	RSA · ~2048 bit
selector1	selector1-guldsmedholmer-dk02b._domainkey.guldsmedholmer.onmicrosoft.com	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: 12/10 · policy: ~all

error 12 DNS lookups: the limit is 10, so a receiver whose evaluation gets past the 10th returns permerror (SPF fails)

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.guldsmed-holmer.dk	mvkK78Fm1QsNEodhRLu-NGqUGiJaxEOetrSh5UAox3Y

🔗 TLSA / DANE#

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

🔐 DNSSEC#

118ms

Check	Result
Validation Status	⚠️ Bogus
AD Flag (resolver validates)	✗ Not set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	broken trust chain resolving 'guldsmed-holmer.dk/DS/IN': 127.0.0.1#53

🏷️ SOA#

92ms

Field	Value
Serial	2026052703
Primary NS (MNAME)	ns1.dk
Responsible (RNAME)	server@hosting4real.com
Refresh	3600s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-10 05:39:14

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2005-05-27
Expires	2027-05-31 (215d)

📋 WHOIS#

⏱️ Lookup Timing#

129ms

77ms

48ms

AAAA

56ms

TXT

317ms

CAA

48ms

HTTPS

82ms

TLSA

746ms

SOA

92ms

MTA-STS

63ms

DNSSEC

118ms

SRV

175ms

Total

1628ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 04:07:36	2276ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-27 22:25:44	1728ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-26 22:14:17	1714ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-08 00:57:25	9754ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-05 22:45:04	3194ms	4 NS 1 A 1 MX	🔒 Secure
2026-07-28 15:08:57	3384ms	4 NS 1 A 1 MX	🔒 Secure
2026-07-04 18:21:59	10261ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-24 08:42:54 shown	1628ms	4 NS 1 A 1 MX	⚠️ Bogus
2026-06-23 10:45:46	1271ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-19 23:01:31	1891ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-17 10:01:11	2122ms	4 NS 1 A 1 MX	🔒 Secure