guggenheim.dk

📜 Historical scan 2026-06-25 10:18:27 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

guggenheim.dk is a .dk domain served by 2 nameservers (ns1.easyname.eu, ns2.easyname.eu). It was registered on 5 March 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.151.19.24 is hosted by Nessus GmbH (AS47692) in Germany. Mail is handled by ASPMX.L.GOOGLE.COM, ALT1.ASPMX.L.GOOGLE.COM and 3 more. The zone is not DNSSEC-signed, 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 76ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.easyname.eu	2a02:1b8:ea59::2 77.244.243.4	ns1.easyname.eu ns1.easyname.eu	AS47692 Nessus GmbH AS47692 Nessus GmbH
ns2.easyname.eu	2a01:aee0:3:4::53 77.244.244.138	— ns2.easyname.eu	AS208582 dogado GmbH AS47692 Nessus GmbH

🌍 A Records#

1 records 107ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
91.151.19.24	3600s	web508.easyname.com	AS47692	Nessus GmbH	91.151.16.0/22	🇩🇪 Germany	—

📧 MX Records#

5 records 95ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	ASPMX.L.GOOGLE.COM	142.251.1.26 2a00:1450:4010:c03::1a 2a00:1450:4010:c03::1a	lb-in-f26.1e100.net lr-in-x1a.1e100.net lr-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	3600s	ALT1.ASPMX.L.GOOGLE.COM	172.253.158.26 2404:6800:4000:1025::1a	so-in-f26.1e100.net lcbomp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	ALT2.ASPMX.L.GOOGLE.COM	172.253.158.27 2404:6800:4003:c26::1b	so-in-f27.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	ALT3.ASPMX.L.GOOGLE.COM	192.178.230.26 2404:6800:4008:c01::1a	yunrtab-in-f26.1e100.net tp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	ALT4.ASPMX.L.GOOGLE.COM	173.194.43.27 2607:f8b0:400e:c1e::1a	yudlsqd-in-f27.1e100.net yudlsqd-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	91.151.19.24
🔶 Autoconfig	91.151.19.24

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 491ms

TXT Record
v=spf1 include:_spf.google.com ~all

✉️ SPF#

Policy	Record (guggenheim.dk)
~all (soft fail)	v=spf1 include:_spf.google.com ~all

📨 DMARC#

Policy	Record (_dmarc.guggenheim.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:dmarc@guggenheim.dk;

📬 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 2026-10-08 02:25:46

www	91.151.19.24 (AS47692) (address records, no CNAME)
www vs bare domain	Same network guggenheim.dk: 91.151.19.24 (AS47692) www.guggenheim.dk: 91.151.19.24 (AS47692)
Wildcard	Yes: any name under the zone resolves

✍️ DKIM keys#

1 found

Selector	CNAME	Key
google	—	RSA · ~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: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

120ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

130ms

Field	Value
Serial	2026060303
Primary NS (MNAME)	ns1.easyname.eu
Responsible (RNAME)	hostmaster@easyname.eu
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-07 01:09:26

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2002-03-05
Expires	2028-03-31 (531d)

📋 WHOIS#

⏱️ Lookup Timing#

76ms

107ms

95ms

AAAA

132ms

TXT

491ms

CAA

93ms

HTTPS

2026ms

TLSA

154ms

SOA

130ms

MTA-STS

94ms

DNSSEC

120ms

SRV

301ms

Total

2650ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-02 17:50:30	1570ms	2 NS 1 A 5 MX	🔓 Insecure
2026-09-29 17:29:06	1038ms	2 NS 1 A 5 MX	🔓 Insecure
2026-09-24 07:57:53	1070ms	2 NS 1 A 5 MX	🔓 Insecure
2026-09-03 12:20:27	6188ms	2 NS 1 A 5 MX	🔓 Insecure
2026-08-26 23:27:15	1804ms	2 NS 1 A 5 MX	🔓 Insecure
2026-08-19 20:59:53	10346ms	2 NS 1 A 5 MX	🔓 Insecure
2026-07-23 07:56:08	17295ms	2 NS 1 A 5 MX	🔓 Insecure
2026-06-26 06:06:58	1322ms	2 NS 1 A 5 MX	🔓 Insecure
2026-06-25 10:18:27 shown	2650ms	2 NS 1 A 5 MX	🔓 Insecure
2026-06-17 10:18:01	2695ms	2 NS 1 A 5 MX	🔓 Insecure