1stsms.dk DNS records

🖥️ Nameservers2 records 36ms

Nameserver	IP addresses	PTR	ASN / ISP
blair.ns.cloudflare.com	108.162.194.121 162.159.38.121 172.64.34.121 2606:4700:50::a29f:2679 2803:f800:50::6ca2:c279 2a06:98c1:50::ac40:2279	blair.ns.cloudflare.com blair.ns.cloudflare.com blair.ns.cloudflare.com blair.ns.cloudflare.com blair.ns.cloudflare.com blair.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
frank.ns.cloudflare.com	108.162.193.166 172.64.33.166 173.245.59.166 2606:4700:58::adf5:3ba6 2803:f800:50::6ca2:c1a6 2a06:98c1:50::ac40:21a6	frank.ns.cloudflare.com frank.ns.cloudflare.com frank.ns.cloudflare.com frank.ns.cloudflare.com frank.ns.cloudflare.com frank.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records

🌍

No A records found

📧 MX Records1 records 39ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.1stsms.dk	188.120.78.210	—	AS31027 GlobalConnect A/S

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 212ms

TXT Record
v=spf1 ip4:188.120.78.210 -all

✉️ SPF

Policy	Record (1stsms.dk)
-all (hard fail)	v=spf1 ip4:188.120.78.210 -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.1stsms.dk	23Yh0b927V7Zr0hYtwQ88-9hrFeLUPAQaYo9Neu0y9Q
TXT	_acme-challenge.1stsms.dk	2DgNiFV36gAPCHsuFYe-Ft05cW8lAN19hBgOcuvWl4I

🔗 TLSA / DANE

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

🔐 DNSSEC90ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxrrset

🏷️ SOA0ms

Field	Value
Serial	2413388766
Primary NS (MNAME)	blair.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

36ms

A

62ms

MX

39ms

AAAA

42ms

TXT

212ms

CAA

35ms

HTTPS

35ms

TLSA

61ms

SOA

0ms

MTA-STS

86ms

DNSSEC

90ms

SRV

75ms

Total

532ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 10:29:14	532ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-27 02:38:57	933ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-25 15:47:20	9565ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-24 03:10:53	10417ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-23 02:39:03	6091ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-22 02:31:34	5530ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-18 22:56:45	5668ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-03 20:17:35	967ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-07-08 17:27:45	17046ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-06-29 06:25:54	2437ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-06-23 23:05:42	1188ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-06-22 07:10:42	2494ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-06-21 21:13:38	581ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-06-21 04:25:14	920ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 15:50:53	1317ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-06-16 12:36:36	509ms	2 NS 0 A 1 MX	🔓 Insecure	View