gustavhansen.dk

📜 Historical scan 2026-09-30 17:36:40 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

gustavhansen.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 12 February 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. On 22 October 2026 we saw it transfer from CURANET A/S to 1API GmbH. Its website address 162.159.135.42 is hosted by Cloudflare, Inc. (AS13335) in United States. Mail is handled by gustavhansen-dk.mail.protection.outlook.com. 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#

2 records 32ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.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.curanet.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 36ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
162.159.135.42	3600s	—	AS13335	Cloudflare, Inc.	162.159.128.0/19	🇺🇸 United States	—

📧 MX Records#

1 records 35ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	gustavhansen-dk.mail.protection.outlook.com	2a01:111:f403:ca09::a 2a01:111:f403:ca21::a 2a01:111:f403:ca38::8 2a01:111:f403:ca48::c 52.101.103.137 52.101.103.162 52.101.103.36 52.101.91.153	mail-am7pr02cu00202.inbound.protection.outlook.com mail-maspr04cu00102.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-miypr03cu00202.inbound.protection.outlook.com mail-miypr05cu00104.inbound.protection.outlook.com mail-matpr04cu00101.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	gustavhansen-dk.mail.protection.outlook.com → 52.101.103.36
🔶 Autoconfig	162.159.135.42

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 134ms

TXT Record
v=spf1 ip4:195.201.240.150 include:spf.azehosting.net +a +mx +include:spf.resellerhotel.dk +include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (gustavhansen.dk)
-all (hard fail)	v=spf1 ip4:195.201.240.150 include:spf.azehosting.net +a +mx +include:spf.resellerhotel.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 2026-10-22 16:07:17

www CNAME	gustavhansen.dk (all on gustavhansen.dk) → 162.159.135.42 (AS13335)
www vs bare domain	Same network gustavhansen.dk: 162.159.135.42 (AS13335) www.gustavhansen.dk: 162.159.135.42 (AS13335)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	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: 7/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

67ms

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

🏷️ SOA#

45ms

Field	Value
Serial	2026072001
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-22 16:21:01

Field	Value
Registrar	1API GmbH
Registered	2020-02-12
Expires	2027-02-28 (127d)

🔗 Same registrant#

9 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
cd-logi.dk	1API GmbH
cdlogi.dk	DANDOMAIN A/S
fgruppen.dk	DANDOMAIN A/S
foenss-gruppen.dk	DANDOMAIN A/S
foenss.dk	DANDOMAIN A/S
foenssgruppen.dk	DANDOMAIN A/S
fonss-gruppen.dk	DANDOMAIN A/S
fonssgruppen.dk	DANDOMAIN A/S
ghtransport.dk	1API GmbH

📋 WHOIS#

⏱️ Lookup Timing#

32ms

36ms

35ms

AAAA

36ms

TXT

134ms

CAA

39ms

HTTPS

51ms

TLSA

155ms

SOA

45ms

MTA-STS

57ms

DNSSEC

67ms

SRV

56ms

Total

587ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-22 16:07:17	696ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-30 17:36:40 shown	587ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 16:17:16	875ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-25 10:37:44	1476ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-20 22:58:52	1930ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-15 14:14:35	2119ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-08 13:48:25	32880ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-07 01:26:52	1205ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-05 20:45:37	2746ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-04 14:17:53	5572ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-03 13:56:19	4044ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-30 12:06:16	1277ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-30 04:18:10	1118ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-29 05:49:28	1005ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-27 09:52:41	976ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-26 12:27:11	1556ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-17 10:12:34	3323ms	2 NS 1 A 1 MX	🔓 Insecure