schack-linnemann.dk DNS records

🖥️ Nameservers2 records 56ms

Nameserver	IP addresses	PTR	ASN / ISP
aryanna.ns.cloudflare.com	108.162.194.95 162.159.38.95 172.64.34.95 2606:4700:50::a29f:265f 2803:f800:50::6ca2:c25f 2a06:98c1:50::ac40:225f	aryanna.ns.cloudflare.com aryanna.ns.cloudflare.com aryanna.ns.cloudflare.com aryanna.ns.cloudflare.com aryanna.ns.cloudflare.com aryanna.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
nicolas.ns.cloudflare.com	108.162.195.84 162.159.44.84 172.64.35.84 2606:4700:58::a29f:2c54 2803:f800:50::6ca2:c354 2a06:98c1:50::ac40:2354	nicolas.ns.cloudflare.com nicolas.ns.cloudflare.com nicolas.ns.cloudflare.com nicolas.ns.cloudflare.com nicolas.ns.cloudflare.com nicolas.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 2048ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.15.159	299s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.163.27	299s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)2 records 70ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:f9f	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3032::ac43:a31b	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 73ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.15.159,172.67.163.27 ech=AEX+DQBBJQAgACBICK7h0rMIouc/HzScB0c6+6qlcejBgzELObuLPlL7NQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:f9f,2606:4700:3032::ac43:a31b

📝 TXT Records1 records 351ms

TXT Record
v=spf1 a:post.schack-linnemann.dk ip4:91.226.145.155 -all

✉️ SPF

Policy	Record (schack-linnemann.dk)
-all (hard fail)	v=spf1 a:post.schack-linnemann.dk ip4:91.226.145.155 -all

📨 DMARC

Policy	Record (_dmarc.schack-linnemann.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:postmaster@schack-linnemann.dk

📬 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)

🔐 DNSSEC9082ms

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

🏷️ SOA0ms

Field	Value
Serial	2413047611
Primary NS (MNAME)	aryanna.ns.cloudflare.com
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

56ms

A

2048ms

MX

73ms

AAAA

70ms

TXT

351ms

CAA

79ms

HTTPS

73ms

TLSA

89ms

SOA

0ms

MTA-STS

90ms

DNSSEC

9082ms

SRV

98ms

Total

9566ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 17:26:53	9566ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-25 01:50:27	862ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-20 19:52:52	1738ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-18 19:42:10	2730ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-06 16:26:30	976ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-22 11:49:22	1093ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-20 06:43:05	1147ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-17 19:16:52	4704ms	2 NS 2 A 0 MX	⚠️ Bogus	View