southbound.dk

Records from scan: 2026-10-04 01:31:03 · 2519ms total · last checked 2026-10-19 15:19 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

southbound.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 21 February 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 174.138.101.96 is hosted by DigitalOcean, LLC (AS14061) in Germany. Mail is handled by mx01.mail.icloud.com, mx02.mail.icloud.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 27ms

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 37ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
174.138.101.96	600s	—	AS14061	DigitalOcean, LLC	174.138.0.0/17	🇩🇪 Germany	Frankfurt am Main

📧 MX Records#

2 records 26ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	mx01.mail.icloud.com	17.42.251.62 17.56.9.31 17.57.152.5 17.57.152.5 17.57.154.33 17.57.155.25 17.57.156.30	mx3.mail.icloud.com — ic4-privaterelay.appleid.com smtp1.ic4-privaterelay.appleid.com — — —	AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc.
10	600s	mx02.mail.icloud.com	17.42.251.62 17.56.9.31 17.57.152.5 17.57.152.5 17.57.154.33 17.57.155.25 17.57.156.30	mx3.mail.icloud.com — ic4-privaterelay.appleid.com smtp1.ic4-privaterelay.appleid.com — — —	AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc.

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 123ms

TXT Record
apple-domain=lhlDaETbr9PPt60u
v=spf1 include:icloud.com include:_custspf.one.com ~all

✉️ SPF#

Policy	Record (southbound.dk)
~all (soft fail)	v=spf1 include:icloud.com include:_custspf.one.com ~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 2026-10-10 03:53:45

www CNAME	southbound.dk (all on southbound.dk) → 174.138.101.96 (AS14061)
www vs bare domain	Same network southbound.dk: 174.138.101.96 (AS14061) www.southbound.dk: 174.138.101.96 (AS14061)
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: 6/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

57ms

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

🏷️ SOA#

32ms

Field	Value
Serial	2026100302
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 2026-10-06 17:15:09

Field	Value
Registrar	ONE.COM A/S
Registered	2002-02-21
Expires	2027-03-31 (162d)

📋 WHOIS#

⏱️ Lookup Timing#

27ms

37ms

26ms

AAAA

36ms

TXT

123ms

CAA

37ms

HTTPS

31ms

TLSA

105ms

SOA

32ms

MTA-STS

2036ms

DNSSEC

57ms

SRV

45ms

Total

2519ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-04 01:31:03 shown	2519ms	2 NS 1 A 2 MX	🔒 Secure
2026-10-01 01:07:45	613ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-27 02:37:42	636ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-23 19:20:13	995ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-22 12:10:53	985ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-03 17:03:09	780ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-23 19:38:03	1367ms	2 NS 1 A 2 MX	🔒 Secure
2026-07-23 15:19:38	10198ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-27 19:59:10	803ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-21 10:07:22	712ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-17 13:38:12	3523ms	2 NS 1 A 2 MX	🔒 Secure