gaustad.dk

📜 Historical scan 2026-06-20 09:46:04 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

gaustad.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 15 March 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by gaustad-dk.mail.eo.outlook.com. The zone is DNSSEC-signed and validates, 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#

2 records 132ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 83ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.213.61	3600s	webcluster2.webpod12-cph3.one.com	AS51468	—	—	—	—

📧 MX Records#

1 records 114ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	gaustad-dk.mail.eo.outlook.com	2a01:111:f403:ca04::6 2a01:111:f403:ca04::c 2a01:111:f403:ca09::1 2a01:111:f403:ca09::8 52.101.68.0 52.101.68.15 52.101.68.27 52.101.73.28	mail-db4pr02cu00406.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-am7pr05cu00204.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 → 52.98.179.56
🔶 Autoconfig	46.30.213.61

🔷 AAAA Records (IPv6)#

1 records 118ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:10a:80ec:1cd1:748b:e4c2	3600s	—	AS51468	—	—	—	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 485ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

1 records 430ms

TXT Record
v=spf1 include:spf.protection.outlook.com include:_custspf.one.com -all

✉️ SPF#

Policy	Record (gaustad.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:_custspf.one.com -all

📨 DMARC#

Policy	Record (_dmarc.gaustad.dk)
p=reject	v=DMARC1; p=reject; pct=100; rua=mailto:abuse@gaustad.dk; ruf=mailto:abuse@gaustad.dk; fo=1

📬 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 2026-10-19 19:02:24

www	46.30.213.61 2a02:2350:5:10a:80ec:1cd1:748b:e4c2 (AS51468) (address records, no CNAME)
www vs bare domain	Same network gaustad.dk: 46.30.213.61 2a02:2350:5:10a:80ec:1cd1:748b:e4c2 (AS51468) www.gaustad.dk: 46.30.213.61 2a02:2350:5:10a:80ec:1cd1:748b:e4c2 (AS51468)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

145ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026061905
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-27 14:37:07

Field	Value
Registrar	ONE.COM A/S
Registered	2004-03-15
Expires	2027-03-31 (154d)

🔗 Same registrant#

3 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
freelancingforfun.dk	Punktum dk A/S (direct)
gadefamilien.dk	Punktum dk A/S (direct)
voresdata.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

132ms

83ms

114ms

AAAA

118ms

TXT

430ms

CAA

133ms

HTTPS

103ms

TLSA

3075ms

SOA

0ms

MTA-STS

86ms

DNSSEC

145ms

SRV

485ms

Total

4203ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-19 19:02:24	607ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-18 18:37:24	535ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-27 19:37:21	621ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-25 21:54:14	6040ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-19 17:56:31	2298ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-09 13:27:13	9140ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-27 17:30:35	4098ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 09:46:04 shown	4203ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 09:20:12	1789ms	2 NS 1 A 1 MX	🔒 Secure