sejerstotalbyg.dk DNS records

🖥️ Nameservers2 records 66ms

Nameserver	IP addresses	PTR	ASN / ISP
arnold.ns.cloudflare.com	108.162.193.69 172.64.33.69 173.245.59.69 2606:4700:58::adf5:3b45 2803:f800:50::6ca2:c145 2a06:98c1:50::ac40:2145	arnold.ns.cloudflare.com arnold.ns.cloudflare.com arnold.ns.cloudflare.com arnold.ns.cloudflare.com arnold.ns.cloudflare.com arnold.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
becky.ns.cloudflare.com	108.162.192.73 172.64.32.73 173.245.58.73 2606:4700:50::adf5:3a49 2803:f800:50::6ca2:c049 2a06:98c1:50::ac40:2049	becky.ns.cloudflare.com becky.ns.cloudflare.com becky.ns.cloudflare.com becky.ns.cloudflare.com becky.ns.cloudflare.com becky.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records1 records 102ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
116.202.80.92	300s	static.92.80.202.116.clients.your-server.de	AS24940	Hetzner Online GmbH	116.202.0.0/15	🇩🇪 Germany	Falkenstein

📧 MX Records3 records 75ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	300s	mail.jobcatcher.dk	51.210.190.35	mail.jobcatcher.dk	AS16276 OVH SAS
5	300s	alt1.mymailcheap.com	51.83.107.245	alt1.mymailcheap.com	AS16276 OVH SAS
10	300s	alt2.mymailcheap.com	158.69.83.225	alt2.mymailcheap.com	AS16276 OVH SAS

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	116.202.80.92
🔶 Autoconfig	116.202.80.92

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 392ms

TXT Record
nms-domain-verification=647130078241
v=DKIM1; h=sha256; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDmqusfPFtnphX7DOiL4OUTXLLdtkXwmc6Egk8KXvicHAkr073pvjWuGSNFeGhDkce1nA6NyJvTD3o261rGf8rXPSQcNUMrqGZ2DUASmtPpp+znGeDJBQJ22c7P8fNtYJZxFL2SZ00I2wjKKLBrIxURNW8Gc4q+2aAwVVRncYuR3QIDAQAB

✉️ 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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.sejerstotalbyg.dk	4cm-sAxfGUSq6LVdMPLIooBD1cilEO5DX_fQG9LnGak
TXT	_acme-challenge.sejerstotalbyg.dk	rcBCgjzriLFyGVOEcE7TdLs18LmZVBRa5qtYwGSvsi8

🔗 TLSA / DANE

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

🔐 DNSSEC252ms

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	2413644048
Primary NS (MNAME)	arnold.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

66ms

A

102ms

MX

75ms

AAAA

69ms

TXT

392ms

CAA

96ms

HTTPS

119ms

TLSA

161ms

SOA

0ms

MTA-STS

154ms

DNSSEC

252ms

SRV

182ms

Total

1510ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 14:24:15	1510ms	2 NS 1 A 3 MX	🔓 Insecure	View
2026-08-15 07:15:28	17077ms	2 NS 1 A 3 MX	🔓 Insecure	View
2026-06-20 04:16:49	709ms	2 NS 1 A 3 MX	🔓 Insecure	View
2026-06-17 20:58:30	1194ms	2 NS 1 A 3 MX	🔓 Insecure	View