smtp2sms.dk

Records from scan: 2026-10-02 16:10:43 · 2268ms total · last checked 2026-10-16 20:15 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

smtp2sms.dk is a .dk domain served by 2 nameservers (ns.semaphor.dk, ns2.semaphor.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 45.156.8.54 is hosted by Semaphor (AS201697) in Denmark. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 166ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.semaphor.dk	195.190.25.50	ns.semaphor.dk	AS201697 Semaphor
ns2.semaphor.dk	85.235.240.108	ns2.semaphor.dk	AS3308 Norlys Telco A/S

🌍 A Records#

1 records 162ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
45.156.8.54	38400s	hjulben4.semaphor.dk	AS201697	Semaphor	45.156.8.0/22	🇩🇰 Denmark	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 571ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (smtp2sms.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC#

Policy	Record (_dmarc.smtp2sms.dk)
p=quarantine	v=DMARC1; p=quarantine

📬 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

🧩 Web & zone#

checked 2026-10-09 01:51:48

www CNAME	hjulben.semaphor.dk (all on semaphor.dk) → 195.190.25.53 45.156.8.52 45.156.8.54 2001:678:72c:fa00:45:156:8:52 2001:678:72c:fa00:45:156:8:54 (AS201697)
www vs bare domain	Same network smtp2sms.dk: 45.156.8.54 (AS201697) www.smtp2sms.dk: 195.190.25.53 45.156.8.52 45.156.8.54 2001:678:72c:fa00:45:156:8:52 (AS201697)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.smtp2sms.dk	smtp2sms.dk.acme.semaphor.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

289ms

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

🏷️ SOA#

97ms

Field	Value
Serial	2025082700
Primary NS (MNAME)	ns.semaphor.dk
Responsible (RNAME)	hostmaster@semaphor.dk
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	38400s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

166ms

162ms

157ms

AAAA

167ms

TXT

571ms

CAA

171ms

HTTPS

161ms

TLSA

463ms

SOA

97ms

MTA-STS

213ms

DNSSEC

289ms

SRV

193ms

Total

2268ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-02 16:10:43 shown	2268ms	2 NS 1 A 0 MX	🔓 Insecure
2026-09-23 13:21:17	485ms	2 NS 1 A 0 MX	🔓 Insecure
2026-09-03 14:55:07	976ms	2 NS 1 A 0 MX	🔓 Insecure
2026-09-02 08:11:02	10319ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-20 05:52:32	2713ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-17 14:00:48	1258ms	2 NS 1 A 0 MX	🔓 Insecure