folder.dk

📜 Historical scan 2026-08-13 11:51:29 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

folder.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 23 March 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 83.177.164.219 is hosted by Tele2 SWIPnet (AS1257) in Sweden. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. 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 77ms

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 64ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
83.177.164.219	43200s	s83-177-164-219.cust.comviq.se	AS1257	Tele2 SWIPnet	83.176.0.0/12	🇸🇪 Sweden	Örebro

📧 MX Records#

5 records 80ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	43200s	aspmx.l.google.com	209.85.233.27 2a00:1450:4010:c07::1a 2a00:1450:4010:c07::1a	lr-in-f27.1e100.net lf-in-x1a.1e100.net lf-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	43200s	alt1.aspmx.l.google.com	192.178.211.27 2404:6800:4000:1025::1a	lcbomp-in-f27.1e100.net lcbomp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	43200s	alt2.aspmx.l.google.com	173.194.41.27 173.194.41.27 2404:6800:4001:c01::1b	mad01s14-in-f27.1e100.net yukulwh-in-f27.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	43200s	aspmx2.googlemail.com	192.178.158.27 2404:6800:4013:813::1a	lcdels-in-f27.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	43200s	aspmx3.googlemail.com	173.194.41.26 173.194.41.26 2404:6800:4001:c01::1b	yukulwh-in-f26.1e100.net mad01s14-in-f26.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	folder.dk → 83.177.164.219
🔶 Autoconfig	folder.dk → 83.177.164.219

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 2026-10-09 03:03:21

www CNAME	folder.dk (all on folder.dk) → 83.177.164.219 (AS1257)
www vs bare domain	Same network folder.dk: 83.177.164.219 (AS1257) www.folder.dk: 83.177.164.219 (AS1257)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.folder.dk	folder.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

175ms

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

🏷️ SOA#

79ms

Field	Value
Serial	2026072501
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 2026-10-17 23:33:38

Field	Value
Registrar	ONE.COM A/S
Registered	2001-03-23
Expires	2027-03-31 (164d)

🔗 Same registrant#

2 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
lmao.dk	ONE.COM A/S
nonato.dk	ONE.COM A/S

📋 WHOIS#

⏱️ Lookup Timing#

77ms

64ms

80ms

AAAA

78ms

TXT

267ms

CAA

108ms

HTTPS

106ms

TLSA

121ms

SOA

79ms

MTA-STS

124ms

DNSSEC

175ms

SRV

203ms

Total

17658ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-29 20:07:39	644ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-25 21:07:26	947ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-23 20:00:55	969ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-08 01:34:14	854ms	2 NS 1 A 5 MX	🔒 Secure
2026-08-31 12:17:37	875ms	2 NS 1 A 5 MX	🔒 Secure
2026-08-26 21:08:18	1318ms	2 NS 1 A 5 MX	🔒 Secure
2026-08-26 20:43:59	736ms	2 NS 1 A 5 MX	🔒 Secure
2026-08-13 11:51:29 shown	17658ms	2 NS 1 A 5 MX	🔒 Secure
2026-07-26 01:21:38	1182ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-30 13:19:53	1039ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-25 06:41:24	2142ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-20 09:34:32	769ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-17 09:52:43	989ms	2 NS 1 A 5 MX	🔒 Secure