o-h.dk

📜 Historical scan 2026-06-20 03:27:43  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

o-h.dk is a .dk domain served by 2 nameservers (arvind.ns.cloudflare.com, ophelia.ns.cloudflare.com). It was registered on 22 January 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 216.198.79.1 is hosted by Amazon.com, Inc. (AS16509) in United States. Mail is handled by mx01.mail.icloud.com, mx02.mail.icloud.com. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. 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   661ms

🌍 A Records#

1 records   671ms
IPTTLPTRASNISP / OrgCIDRCountryCity
216.198.79.1 600s — AS16509 Amazon.com, Inc. 216.198.79.0/24 🇺🇸 United States —

📧 MX Records#

2 records   885ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx01.mail.icloud.com 17.42.251.62
17.42.251.62
17.42.251.62
17.56.9.31
17.56.9.31
17.57.152.5
17.57.152.5
17.57.152.5
17.57.152.5
17.57.154.33
17.57.154.33
17.57.155.25
17.57.155.25
17.57.156.30
17.57.156.30
mx02.mail.icloud.com
mx3.mail.icloud.com
mx01.mail.icloud.com
mx01.mail.icloud.com
mx02.mail.icloud.com
ic4-privaterelay.appleid.com
smtp1.ic4-privaterelay.appleid.com
mx02.mail.icloud.com
mx01.mail.icloud.com
mx01.mail.icloud.com
mx02.mail.icloud.com
mx02.mail.icloud.com
mx01.mail.icloud.com
mx01.mail.icloud.com
mx02.mail.icloud.com
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
10 3600s mx02.mail.icloud.com 17.42.251.62
17.42.251.62
17.42.251.62
17.56.9.31
17.56.9.31
17.57.152.5
17.57.152.5
17.57.152.5
17.57.152.5
17.57.154.33
17.57.154.33
17.57.155.25
17.57.155.25
17.57.156.30
17.57.156.30
mx01.mail.icloud.com
mx3.mail.icloud.com
mx02.mail.icloud.com
mx01.mail.icloud.com
mx02.mail.icloud.com
mx01.mail.icloud.com
mx02.mail.icloud.com
smtp1.ic4-privaterelay.appleid.com
ic4-privaterelay.appleid.com
mx01.mail.icloud.com
mx02.mail.icloud.com
mx02.mail.icloud.com
mx01.mail.icloud.com
mx01.mail.icloud.com
mx02.mail.icloud.com
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
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   1112ms
TXT Record
apple-domain=SYGWT5UaLiMyHOyy
v=spf1 include:icloud.com ~all

✉️ SPF#

PolicyRecord (o-h.dk)
~all (soft fail) v=spf1 include:icloud.com ~all

📨 DMARC#

PolicyRecord (_dmarc.o-h.dk)
p=none (monitor only) v=DMARC1; p=none; rua=mailto:you@yourdomain.com; fo=1; adkim=r; aspf=r;

📬 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 2026-10-09 09:00:20

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

1305ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

668ms
FieldValue
Serial2406558067
Primary NS (MNAME)arvind.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-07 10:35:11
FieldValue
RegistrarONE.COM A/S
Registered2025-01-22
Expires2027-01-21 (92d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
661ms
A
671ms
MX
885ms
AAAA
716ms
TXT
1112ms
CAA
687ms
HTTPS
669ms
TLSA
71ms
SOA
668ms
MTA-STS
103ms
DNSSEC
1305ms
SRV
860ms
Total
1901ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-09 09:00:20 669ms 2 NS 1 A 2 MX 🔓 Insecure
2026-10-07 10:19:36 2596ms 2 NS 1 A 2 MX 🔓 Insecure
2026-09-30 23:15:58 576ms 2 NS 1 A 2 MX 🔓 Insecure
2026-09-26 09:00:39 9552ms 2 NS 1 A 2 MX 🔓 Insecure
2026-08-26 17:20:43 713ms 2 NS 1 A 2 MX 🔓 Insecure
2026-08-21 07:57:22 11556ms 2 NS 1 A 2 MX 🔓 Insecure
2026-08-10 04:43:50 1493ms 2 NS 1 A 2 MX 🔓 Insecure
2026-06-29 07:34:49 921ms 2 NS 1 A 2 MX 🔓 Insecure
2026-06-20 03:27:43 shown 1901ms 2 NS 1 A 2 MX 🔓 Insecure
2026-06-18 10:08:09 5365ms 2 NS 1 A 2 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone