duvald-nygaard.dk

📜 Historical scan 2026-06-17 05:05:18 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

duvald-nygaard.dk is a .dk domain served by 3 nameservers (linux3.dform.dk, ns1.dform.dk, ns2.dform.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.98.139.7 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mail.duvald-nygaard.dk. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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 62ms

Nameserver	IP addresses	PTR	ASN / ISP
linux3.dform.dk	—	—	—
ns1.dform.dk	—	—	—
ns2.dform.dk	—	—	—

🌍 A Records#

1 records 63ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
91.98.139.7	—	linux3.dform.dk	AS24940	Hetzner Online GmbH	91.98.0.0/15	🇩🇪 Germany	Nuremberg

📧 MX Records#

1 records 62ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
5	—	mail.duvald-nygaard.dk	91.98.139.7	linux3.dform.dk	AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)#

1 records 62ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:4f8:1c1a:22c5::1	—	—	AS24940	Hetzner Online GmbH	2a01:4f8:0:0:0:0:0:0/31	🇩🇪 Germany	Nuremberg

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 210ms

TXT Record
v=spf1 a mx a:duvald-nygaard.dk ip4:91.98.139.7 ip4:91.98.139.7 ip6:2a01:4f8:1c1a:22c5::1 ~all

✉️ SPF#

Policy	Record (duvald-nygaard.dk)
~all (soft fail)	v=spf1 a mx a:duvald-nygaard.dk ip4:91.98.139.7 ip4:91.98.139.7 ip6:2a01:4f8:1c1a:22c5::1 ~all

📨 DMARC#

Policy	Record (_dmarc.duvald-nygaard.dk)
p=reject	v=DMARC1; p=reject; pct=100; ruf=mailto:postmaster@duvald-nygaard.dk; rua=mailto:postmaster@duvald-nygaard.dk

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

1 records 62ms

Flags	Tag	Value
0	issuewild	letsencrypt.org

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-10 13:50:33

www	91.98.139.7 2a01:4f8:1c1a:22c5::1 (AS24940) (address records, no CNAME)
www vs bare domain	Same network duvald-nygaard.dk: 91.98.139.7 2a01:4f8:1c1a:22c5::1 (AS24940) www.duvald-nygaard.dk: 91.98.139.7 2a01:4f8:1c1a:22c5::1 (AS24940)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

143ms

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

🏷️ SOA#

59ms

Field	Value
Serial	2026012701
Primary NS (MNAME)	linux3.dform.dk
Responsible (RNAME)	root@linux3.dform.dk
Refresh	3600s
Retry	600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

62ms

63ms

62ms

AAAA

62ms

TXT

210ms

CAA

62ms

HTTPS

74ms

TLSA

71ms

SOA

59ms

MTA-STS

2088ms

DNSSEC

143ms

SRV

0ms

Total

2406ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 03:28:30	2869ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-15 10:35:25	5944ms	3 NS 1 A 1 MX	🔓 Insecure
2026-07-12 21:33:43	13681ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-26 00:50:57	3925ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-24 04:29:58	1022ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-24 02:01:14	1158ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 16:19:09	4943ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-17 05:05:18 shown	2406ms	3 NS 1 A 1 MX	🔓 Insecure