flimmerkassen.dk DNS records

🖥️ Nameservers2 records 121ms

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 Records1 records 135ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
193.106.166.52	43200s	193-106-166-52.ip4.fiberby.net	AS42541	Fiberby ApS	193.106.164.0/22	🇩🇰 Denmark	—

📧 MX Records6 records 132ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	2a00:1450:4010:c0f::1a 2a00:1450:4010:c0f::1a 74.125.205.27	lt-in-f26.1e100.net lt-in-x1a.1e100.net le-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	3600s	alt1.aspmx.l.google.com	192.178.158.27 2404:6800:4013:813::1b	lcdels-in-f27.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt2.aspmx.l.google.com	172.253.158.27 2404:6800:4003:c26::1b	so-in-f27.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt3.aspmx.l.google.com	108.177.125.27 2404:6800:4008:c01::1a	tp-in-f27.1e100.net tp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt4.aspmx.l.google.com	108.177.125.26 2404:6800:4008:c01::1a	tp-in-f26.1e100.net tp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	43200s	mail.flimmerkassen.dk	193.106.166.52	193-106-166-52.ip4.fiberby.net	AS42541 Fiberby ApS

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	flimmerkassen.dk → 193.106.166.52
🔶 Autoconfig	flimmerkassen.dk → 193.106.166.52

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 355ms

TXT Record
v=spf1 mx a ip4:138.201.200.223/32 ?all

✉️ SPF

Policy	Record (flimmerkassen.dk)
?all (neutral)	v=spf1 mx a ip4:138.201.200.223/32 ?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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.flimmerkassen.dk	2OuO3L7gtJj58aj8sjkPnKfqD8ojSTWl-Cj9n1KenOU
TXT	_acme-challenge.flimmerkassen.dk	4i7Q827pKL5zytoBdna_px2qIvDcIUqtsLX4o1V-zko
TXT	_acme-challenge.flimmerkassen.dk	BPUhWtorIUk8AnWvP9QnKA1WNo8WJgEBHXGfVAkOwTw
TXT	_acme-challenge.flimmerkassen.dk	DmLCBrKKJxspSMCtfBOW-mpTmLfKT5jOCG6bcLegycQ
TXT	_acme-challenge.flimmerkassen.dk	G0dH5thsmC2k2hbyfl-a1m7HSF_5zPhdSpYxFu8_tkU
TXT	_acme-challenge.flimmerkassen.dk	H5xaMCzuZRTv3qQNplDgqZtJDpXplNQjllabT_YgSsI
TXT	_acme-challenge.flimmerkassen.dk	HoaVYTaB1U8XCIzNqx2NFHqXuuwxGgSaKHnuv1EkhJE
TXT	_acme-challenge.flimmerkassen.dk	R2DQGHb_WRcxYtUH4j22FiHeK_7cRJsPWHAq4YbxxhI
TXT	_acme-challenge.flimmerkassen.dk	VNkcNWpLa6BiFm4IvgatzBrDyIUpUUpeBQlOybo3Z_Q
TXT	_acme-challenge.flimmerkassen.dk	YZSnXwI2DjSYPW-ijRG9s70QMknX4V4bEG3kDl5lFRA
TXT	_acme-challenge.flimmerkassen.dk	_HI-TuFvXO8cXFyA9QXQBgzLrlDux5u473u1Fps0y28
TXT	_acme-challenge.flimmerkassen.dk	d-gTi1chrnX-qWchDH_Cg6W09NkKsNViwL_7MaQk7Og
TXT	_acme-challenge.flimmerkassen.dk	dUG02tTDkGc9x2-4p_Zw9elSCMbYsvwMEs5v-ueeHCs
TXT	_acme-challenge.flimmerkassen.dk	gxBoZ6NJCrbKOMFvNtuWhMK1KdL2QTNjQYcuGrWYIEs
TXT	_acme-challenge.flimmerkassen.dk	ktafxVlySX-lEqFXe1T_RFJdQko2eDAk_N5EkYby0rk
TXT	_acme-challenge.flimmerkassen.dk	lZl63hIfNaJkw1ReBR3825IgLtF02yoYoqn6yTPXb0E
TXT	_acme-challenge.flimmerkassen.dk	lslEujFePQ3DvytnIhM4tnhYwOmIRa0prHHB_SzboZw
TXT	_acme-challenge.flimmerkassen.dk	oK1VtvZyAf7Nxn4VafaEAnMJtn7CYntVpIIO08U8bfk
TXT	_acme-challenge.flimmerkassen.dk	oKvtf-LHVC0OwLWqG4sISxvmoH-2v-uBg-3Os0urKYE
TXT	_acme-challenge.flimmerkassen.dk	pWxOmaBQp91W2pmP7sMf1aRXTH5-EjzMdNzrlxsjIUQ
TXT	_acme-challenge.flimmerkassen.dk	pYiEHoLWI-5V9lIqIxHHNwOllCx-eGTqNiHPL05_wfk
TXT	_acme-challenge.flimmerkassen.dk	wk3VvttB739B1_v5nx-hVU91FO_0AWHQ9dRQ5VNsXHM
TXT	_acme-challenge.flimmerkassen.dk	wx8zr-7nY0RtrV2He1GmkbgxK-ioorbnI_CIKsm8KwI
TXT	_acme-challenge.flimmerkassen.dk	y2FymQtiQEGsxWVjglr2Anl3Du3ohVv0_KInxe1AZ8A

🔗 TLSA / DANE

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

🔐 DNSSEC246ms

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

🏷️ SOA125ms

Field	Value
Serial	2026030701
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

121ms

A

135ms

MX

132ms

AAAA

111ms

TXT

355ms

CAA

137ms

HTTPS

130ms

TLSA

2069ms

SOA

125ms

MTA-STS

4047ms

DNSSEC

246ms

SRV

357ms

Total

6623ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-06-19 23:32:25	6623ms	2 NS 1 A 6 MX	🔒 Secure	View
2026-06-19 18:57:55	999ms	2 NS 1 A 6 MX	🔒 Secure	View
2026-06-17 09:39:29	1338ms	2 NS 1 A 6 MX	🔒 Secure	View