sg-iot.dk

📜 Historical scan 2026-07-18 09:40:35  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sg-iot.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 20 August 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.213.133 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.mailpod15-cph3.g1i.one.com, mx2.mailpod15-cph3.g1i.one.com and 2 more. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   44ms
NameserverIP addressesPTRASN / 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   43ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.30.213.133 3600s webcluster1.webpod14-cph3.one.com AS51468 One.com A/S 46.30.208.0/21 🇩🇰 Denmark Copenhagen

📧 MX Records#

4 records   39ms
PriorityTTLMail ServerIP addressesPTRASN
10 10800s mx1.mailpod15-cph3.g1i.one.com 104.37.35.36 mx1.mailpod15-cph3.g1i.one.com AS51468 One.com A/S
10 10800s mx2.mailpod15-cph3.g1i.one.com 104.37.35.37 mx2.mailpod15-cph3.g1i.one.com AS51468 One.com A/S
10 10800s mx3.mailpod15-cph3.g1i.one.com 104.37.35.38 mx3.mailpod15-cph3.g1i.one.com AS51468 One.com A/S
10 10800s mx4.mailpod15-cph3.g1i.one.com 104.37.35.39 mx4.mailpod15-cph3.g1i.one.com AS51468 One.com A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover46.30.213.133
🔶 Autoconfig46.30.213.133

🔷 AAAA Records (IPv6)#

1 records   48ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a02:2350:5:10c:2e:f3b5:3746:af64 3600s — AS51468 One.com A/S 2a02:2350:0:0:0:0:0:0/32 🇩🇰 Denmark Copenhagen

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records   169ms
TXT Record
v=spf1 -all
v=spf1 include:_custspf.one.com ~all

✉️ SPF#

⚠ Multiple SPF records — RFC 7208 §4.5 violation (receivers must treat this as permerror)
PolicyRecord (sg-iot.dk)
-all (hard fail) v=spf1 -all
~all (soft fail) v=spf1 include:_custspf.one.com ~all

📨 DMARC#

PolicyRecord (_dmarc.sg-iot.dk)
p=reject v=DMARC1; p=reject

📬 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#

latest probe, not this scan · checked 2026-10-22 04:23:12
www104.21.1.90 172.67.128.244 2606:4700:3033::6815:15a 2606:4700:3037::ac43:80f4 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

  • error 2 SPF records: receivers must treat that as a permanent error (RFC 7208 §4.5)

🔗 TLSA / DANE#

4 records   188ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.mailpod15-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 DB00CDA1DB82CC93CBF96D7D5806F329…
SMTP _25._tcp.mx2.mailpod15-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 DB00CDA1DB82CC93CBF96D7D5806F329…
SMTP _25._tcp.mx3.mailpod15-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 DB00CDA1DB82CC93CBF96D7D5806F329…
SMTP _25._tcp.mx4.mailpod15-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 DB00CDA1DB82CC93CBF96D7D5806F329…

🔐 DNSSEC#

130ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2026071801
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-20 05:47:06
FieldValue
RegistrarDynadot LLC
Registered2026-08-20
Expires2027-08-19 (299d)

🔗 Same registrant#

34 domains

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📋 WHOIS#

⏱️ Lookup Timing#

NS
44ms
A
43ms
MX
39ms
AAAA
48ms
TXT
169ms
CAA
37ms
HTTPS
31ms
TLSA
188ms
SOA
0ms
MTA-STS
85ms
DNSSEC
130ms
SRV
138ms
Total
953ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-22 04:23:11 1259ms 2 NS 2 A 0 MX 🔓 Insecure
2026-10-09 04:14:15 460ms 2 NS 2 A 0 MX 🔓 Insecure
2026-10-07 16:59:20 435ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-20 00:56:49 1223ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-28 10:32:21 577ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-26 16:18:00 556ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-25 12:17:06 1319ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-24 14:10:36 1836ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-23 13:58:18 1129ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-21 10:01:14 8026ms 2 NS 3 A 0 MX 🔓 Insecure
2026-08-18 01:30:01 2361ms 1 NS 0 A 0 MX ❓ Unknown
2026-08-15 16:54:39 8619ms 1 NS 0 A 0 MX ❓ Unknown
2026-08-12 23:42:30 884ms 1 NS 0 A 0 MX ❓ Unknown
2026-08-11 18:11:52 8619ms 1 NS 0 A 0 MX ❓ Unknown
2026-08-09 22:20:32 819ms 1 NS 0 A 0 MX ❓ Unknown
2026-08-08 12:39:05 2734ms 1 NS 0 A 0 MX ❓ Unknown
2026-08-02 23:45:32 804ms 1 NS 0 A 0 MX ❓ Unknown
2026-07-31 08:23:39 805ms 1 NS 0 A 0 MX ❓ Unknown
2026-07-30 00:31:24 1129ms 1 NS 0 A 0 MX ❓ Unknown
2026-07-28 14:33:11 767ms 1 NS 0 A 0 MX ❓ Unknown
2026-07-27 12:17:25 586ms 1 NS 0 A 0 MX ❓ Unknown
2026-07-26 11:46:23 721ms 1 NS 0 A 0 MX ❓ Unknown
2026-07-25 11:20:48 2679ms 1 NS 0 A 0 MX ❓ Unknown
2026-07-24 11:11:26 772ms 1 NS 0 A 0 MX ❓ Unknown
2026-07-23 09:33:50 608ms 1 NS 0 A 0 MX ❓ Unknown
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