smtp-server.dk

Records from scan: 2026-10-03 00:41:34 · 529ms total · last checked 2026-10-16 06:34 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

smtp-server.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 5 September 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 62.243.46.155 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by eu1-smtp-mx1.titanhq.com, eu1-smtp-mx2.titanhq.com. The zone is DNSSEC-signed and validates, has no 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 45ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 35ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
62.243.46.155	43200s	cms01.kta.dk	AS3292	TDC Holding A/S	62.242.0.0/15	🇩🇰 Denmark	Brønshøj

📧 MX Records#

2 records 34ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	eu1-smtp-mx1.titanhq.com	3.125.67.59 3.70.162.203 35.158.11.197 35.158.242.254	eu1-smtp1.titanhq.com eu1-smtp1.titanhq.com eu1-smtp2.titanhq.com eu1-smtp2.titanhq.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
20	3600s	eu1-smtp-mx2.titanhq.com	3.125.67.59 3.70.162.203 35.158.11.197 35.158.242.254	eu1-smtp1.titanhq.com eu1-smtp1.titanhq.com eu1-smtp2.titanhq.com eu1-smtp2.titanhq.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 144ms

TXT Record
v=spf1 a ip4:62.243.46.129/26 ip4:176.20.24.193/26 ip4:87.54.62.9/30 include:_spf.mailersend.net ~all

✉️ SPF#

Policy	Record (smtp-server.dk)
~all (soft fail)	v=spf1 a ip4:62.243.46.129/26 ip4:176.20.24.193/26 ip4:87.54.62.9/30 include:_spf.mailersend.net ~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

🧩 Web & zone#

checked 2026-10-08 08:41:22

www	62.243.46.155 (AS3292) (address records, no CNAME)
www vs bare domain	Same network smtp-server.dk: 62.243.46.155 (AS3292) www.smtp-server.dk: 62.243.46.155 (AS3292)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

63ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

44ms

Field	Value
Serial	2026092301
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-03 01:03:49

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2013-09-05
Expires	2027-09-30 (348d)

📋 WHOIS#

⏱️ Lookup Timing#

45ms

35ms

34ms

AAAA

32ms

TXT

144ms

CAA

37ms

HTTPS

38ms

TLSA

75ms

SOA

44ms

MTA-STS

46ms

DNSSEC

63ms

SRV

53ms

Total

529ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 00:41:34 shown	529ms	2 NS 1 A 2 MX	🔒 Secure
2026-10-02 00:40:25	998ms	1 NS 0 A 0 MX	❓ Unknown
2026-09-23 23:02:59	713ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-21 14:20:45	2193ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-16 01:06:59	5183ms	2 NS 1 A 2 MX	🔒 Secure
2026-07-19 12:17:17	5093ms	2 NS 1 A 2 MX	🔒 Secure
2026-07-13 16:26:43	13730ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-21 12:41:08	435ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 13:55:11	1421ms	2 NS 1 A 1 MX	🔒 Secure