schroll.dk DNS records

🖥️ Nameservers2 records 155ms

Nameserver	IP addresses	PTR	ASN / ISP
dell.ns.cloudflare.com	108.162.192.94 172.64.32.94 173.245.58.94 2606:4700:50::adf5:3a5e 2803:f800:50::6ca2:c05e 2a06:98c1:50::ac40:205e	dell.ns.cloudflare.com dell.ns.cloudflare.com dell.ns.cloudflare.com dell.ns.cloudflare.com dell.ns.cloudflare.com dell.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
karl.ns.cloudflare.com	108.162.193.190 172.64.33.190 173.245.59.190 2606:4700:58::adf5:3bbe 2803:f800:50::6ca2:c1be 2a06:98c1:50::ac40:21be	karl.ns.cloudflare.com karl.ns.cloudflare.com karl.ns.cloudflare.com karl.ns.cloudflare.com karl.ns.cloudflare.com karl.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 156ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.22.102	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.204.46	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 218ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	mail.schroll.dk	192.250.229.149	s3802.fra1.stableserver.net	AS209341 WHG Hosting Services Ltd

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	104.21.22.102
🔶 Autoconfig	188.114.97.3

🔷 AAAA Records (IPv6)2 records 173ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::6815:1666	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:cc2e	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 155ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.22.102,172.67.204.46 ech=AEX+DQBB1AAgACA29NmFevr2JsWFHfU0mhhObGrQHKGHYiXAwG8t5nUHdQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:1666,2606:4700:3037::ac43:cc2e

📝 TXT Records1 records 397ms

TXT Record
v=spf1 mx include:spf.antispamcloud.com include:relay.mailchannels.net -all

✉️ SPF

Policy	Record (schroll.dk)
-all (hard fail)	v=spf1 mx include:spf.antispamcloud.com include:relay.mailchannels.net -all

📨 DMARC

Policy	Record (_dmarc.schroll.dk)
p=reject	v=DMARC1; p=reject

📬 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)

🔐 DNSSEC383ms

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	2413044983
Primary NS (MNAME)	dell.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

155ms

A

156ms

MX

218ms

AAAA

173ms

TXT

397ms

CAA

167ms

HTTPS

155ms

TLSA

487ms

SOA

0ms

MTA-STS

253ms

DNSSEC

383ms

SRV

225ms

Total

2247ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-25 00:20:07	2247ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-06 16:32:52	1214ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-02 15:38:55	828ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-31 06:01:59	16896ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-26 19:08:42	941ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-18 08:45:12	1034ms	2 NS 2 A 1 MX	🔓 Insecure	View