o-h.dk

📜 Historical scan 2026-10-07 10:19:36 · ← 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 31ms

Nameserver	IP addresses	PTR	ASN / ISP
arvind.ns.cloudflare.com	108.162.195.227 162.159.44.227 172.64.35.227 2606:4700:58::a29f:2ce3 2803:f800:50::6ca2:c3e3 2a06:98c1:50::ac40:23e3	arvind.ns.cloudflare.com arvind.ns.cloudflare.com arvind.ns.cloudflare.com arvind.ns.cloudflare.com arvind.ns.cloudflare.com arvind.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
ophelia.ns.cloudflare.com	108.162.194.248 162.159.38.248 172.64.34.248 2606:4700:50::a29f:26f8 2803:f800:50::6ca2:c2f8 2a06:98c1:50::ac40:22f8	ophelia.ns.cloudflare.com ophelia.ns.cloudflare.com ophelia.ns.cloudflare.com ophelia.ns.cloudflare.com ophelia.ns.cloudflare.com ophelia.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

1 records 40ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
216.198.79.1	600s	—	AS16509	Amazon.com, Inc.	216.198.79.0/24	🇺🇸 United States	—

📧 MX Records#

2 records 32ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	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	3600s	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 153ms

TXT Record
apple-domain=SYGWT5UaLiMyHOyy
v=spf1 include:icloud.com ~all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_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

www CNAME	02be2c74941d5f3f.vercel-dns-017.com (all on vercel-dns-017.com) → 216.198.79.1 64.29.17.1 (AS16509)
www vs bare domain	Same network o-h.dk: 216.198.79.1 (AS16509) www.o-h.dk: 216.198.79.1 64.29.17.1 (AS16509)
Wildcard	No

🔎 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#

118ms

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

🏷️ SOA#

33ms

Field	Value
Serial	2416765879
Primary NS (MNAME)	arvind.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-07 10:35:11

Field	Value
Registrar	ONE.COM A/S
Registered	2025-01-22
Expires	2027-01-21 (92d)

📋 WHOIS#

⏱️ Lookup Timing#

31ms

40ms

32ms

AAAA

31ms

TXT

153ms

CAA

29ms

HTTPS

30ms

TLSA

1272ms

SOA

33ms

MTA-STS

51ms

DNSSEC

118ms

SRV

51ms

Total

2596ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 09:00:20	669ms	2 NS 1 A 2 MX	🔓 Insecure
2026-10-07 10:19:36 shown	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	1901ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-18 10:08:09	5365ms	2 NS 1 A 2 MX	🔓 Insecure