nestaan.dk

Records from scan: 2026-10-16 17:59:58 · 1376ms total

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

nestaan.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 17 September 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 5.9.90.188 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by nestaan-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest 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
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 31ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
5.9.90.188	3600s	host6.slyde.dk	AS24940	Hetzner Online GmbH	5.9.0.0/16	🇩🇪 Germany	Falkenstein

📧 MX Records#

1 records 40ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	nestaan-dk.mail.protection.outlook.com	2a01:111:f403:ca04::d 2a01:111:f403:ca09::20 2a01:111:f403:ca09::28 2a01:111:f403:ca48::8 52.101.103.39 52.101.185.114 52.101.73.126 52.101.91.156	mail-db6pr03cu00105.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-am6pr02cu00300.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-miypr05cu00207.inbound.protection.outlook.com mail-zrxpr04cu00102.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-maspr04cu00104.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 → 40.104.116.24
🔶 Autoconfig	5.9.90.188

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 160ms

TXT Record
v=spf1 include:spf.protection.outlook.com ip4:5.9.90.188 -all

✉️ SPF#

Policy	Record (nestaan.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com ip4:5.9.90.188 -all

📨 DMARC#

Policy	Record (_dmarc.nestaan.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:postmaster@nestaan.dk; ruf=mailto:postmaster@nestaan.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#

checked 2026-10-16 17:59:58

www	5.9.90.188 (AS24940) (address records, no CNAME)
www vs bare domain	Same network nestaan.dk: 5.9.90.188 (AS24940) www.nestaan.dk: 5.9.90.188 (AS24940)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ 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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

55ms

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

🏷️ SOA#

27ms

Field	Value
Serial	2026101601
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 2026-10-16 18:08:11

Field	Value
Registrar	ONE.COM A/S
Registered	2023-09-17
Expires	2027-09-16 (333d)

🔗 Same registrant#

4 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
froth-pak.dk	ONE.COM A/S
frothpak.dk	ONE.COM A/S
ipositive.dk	Punktum dk A/S (direct)
somuchyesterday.dk	DANDOMAIN A/S

📋 WHOIS#

⏱️ Lookup Timing#

32ms

31ms

40ms

AAAA

45ms

TXT

160ms

CAA

37ms

HTTPS

30ms

TLSA

1021ms

SOA

27ms

MTA-STS

44ms

DNSSEC

55ms

SRV

58ms

Total

1376ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-16 17:59:58 shown	1376ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-28 06:08:50	993ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-18 13:37:50	1194ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-25 12:27:45	2526ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-16 00:49:21	3936ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-17 12:22:11	1168ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 23:17:49	1136ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 12:57:57	2123ms	2 NS 1 A 1 MX	🔒 Secure