flasker.dk DNS records

🖥️ Nameservers2 records 247ms

Nameserver	IP addresses	PTR	ASN / ISP
primary.ns.hostup.se	198.41.222.135 2400:cb00:2049:1::c629:de87	cf-198-41-222-135.cloudflare.com —	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
secondary.ns.hostup.se	162.159.8.163 2400:cb00:2049:1::a29f:8a3	— —	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 84ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.54.229	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.143.30	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 86ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	mail.flasker.dk	185.113.11.10	lambda.hostup.se	AS214640 Hostup AB

🔷 AAAA Records (IPv6)2 records 102ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:36e5	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:8f1e	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 71ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.54.229,172.67.143.30 ech=AEX+DQBBzAAgACDHpwnbqQRrQxFsGzA/yaOSD5TTc2/1Vd5JMCQghbIcfwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:36e5,2606:4700:3037::ac43:8f1e

📝 TXT Records1 records 507ms

TXT Record
v=spf1 mx include:spf.hostup.se ~all

✉️ SPF

Policy	Record (flasker.dk)
~all (soft fail)	v=spf1 mx include:spf.hostup.se ~all

📨 DMARC

Policy	Record (_dmarc.flasker.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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

🔗 TLSA / DANE

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

🔐 DNSSEC364ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✓ Found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	2413645921
Primary NS (MNAME)	primary.ns.hostup.se
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

247ms

A

84ms

MX

86ms

AAAA

102ms

TXT

507ms

CAA

240ms

HTTPS

71ms

TLSA

228ms

SOA

0ms

MTA-STS

280ms

DNSSEC

364ms

SRV

281ms

Total

1604ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 17:50:57	1604ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-30 14:28:16	2054ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-29 01:55:25	1648ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-27 23:40:56	541ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-26 23:18:26	1174ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-24 17:04:00	951ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-23 15:56:14	2174ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-22 14:24:38	8779ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-21 14:11:19	1341ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-20 13:55:05	9255ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-19 06:42:21	37852ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-18 06:19:57	774ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-16 13:56:37	859ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-15 13:19:22	8976ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-14 02:06:14	2252ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-12 04:36:02	3305ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-10 22:42:00	2951ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-07 18:39:44	805ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-03 06:51:47	666ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-28 05:20:54	684ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-27 04:37:32	850ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-26 04:21:35	727ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-25 03:59:09	1309ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-24 02:36:13	714ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-23 01:16:32	2678ms	1 NS 0 A 0 MX	❓ Unknown	View