olivern.dk

📜 Historical scan 2026-07-19 00:24:46 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

olivern.dk is a .dk domain served by 2 nameservers (hera.ns.cloudflare.com, jerome.ns.cloudflare.com). It was registered on 15 June 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.58.23 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by ger-02.malthe.cc, mail.olivern.dk. The zone is not DNSSEC-signed, 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 186ms

Nameserver	IP addresses	PTR	ASN / ISP
hera.ns.cloudflare.com	108.162.192.162 172.64.32.162 173.245.58.162 2606:4700:50::adf5:3aa2 2803:f800:50::6ca2:c0a2 2a06:98c1:50::ac40:20a2	hera.ns.cloudflare.com hera.ns.cloudflare.com hera.ns.cloudflare.com hera.ns.cloudflare.com hera.ns.cloudflare.com hera.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
jerome.ns.cloudflare.com	108.162.193.181 172.64.33.181 173.245.59.181 2606:4700:58::adf5:3bb5 2803:f800:50::6ca2:c1b5 2a06:98c1:50::ac40:21b5	jerome.ns.cloudflare.com jerome.ns.cloudflare.com jerome.ns.cloudflare.com jerome.ns.cloudflare.com jerome.ns.cloudflare.com jerome.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 147ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.58.23	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.155.5	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

2 records 175ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	300s	ger-02.malthe.cc	194.15.36.136 2a06:9801:2a3:2::	ger-02.malthe.cc ger-02.malthe.cc	AS58087 Florian Kolb AS202119 Malthe Kragh Tankred
10	300s	mail.olivern.dk	193.221.194.69	—	AS62403 PletX GmbH

🔷 AAAA Records (IPv6)#

2 records 159ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::ac43:9b05	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::6815:3a17	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 197ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.58.23,172.67.155.5 ech=AEX+DQBBXwAgACBnjtJAUB+uviFrAUhPXG3k9l/8ZrlinQtiyP1EnZn+XgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:9b05,2606:4700:3036::6815:3a17

📝 TXT Records#

1 records 370ms

TXT Record
v=spf1 include:_spf.malthe.cc ~all

✉️ SPF#

Policy	Record (olivern.dk)
~all (soft fail)	v=spf1 include:_spf.malthe.cc ~all

📨 DMARC#

Policy	Record (_dmarc.olivern.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc@malthe.cc

📬 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 2026-10-12 02:56:33

www	104.21.58.23 172.67.155.5 2606:4700:3033::ac43:9b05 2606:4700:3036::6815:3a17 (AS13335) (address records, no CNAME)
www vs bare domain	Same network olivern.dk: 104.21.58.23 172.67.155.5 2606:4700:3033::ac43:9b05 2606:4700:3036::6815:3a17 (AS13335) www.olivern.dk: 104.21.58.23 172.67.155.5 2606:4700:3033::ac43:9b05 2606:4700:3036::6815:3a17 (AS13335)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
dkim	—	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

288ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2409884492
Primary NS (MNAME)	hera.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-20 19:03:44

Field	Value
Registrar	Simply.com A/S
Registered	2025-06-15
Expires	2027-06-14 (236d)

🔗 Same registrant#

3 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
carboys.dk	Simply.com A/S
ot-multiservice.dk	ONE.COM A/S
otms.dk	ONE.COM A/S

📋 WHOIS#

⏱️ Lookup Timing#

186ms

147ms

175ms

AAAA

159ms

TXT

370ms

CAA

185ms

HTTPS

197ms

TLSA

248ms

SOA

0ms

MTA-STS

229ms

DNSSEC

288ms

SRV

217ms

Total

4316ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 06:10:55	5195ms	2 NS 2 A 2 MX	🔓 Insecure
2026-10-01 05:50:34	3743ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-30 05:39:31	704ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-20 22:58:13	1214ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-17 21:25:05	2441ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-06 08:00:52	2486ms	2 NS 2 A 2 MX	🔓 Insecure
2026-07-19 00:24:46 shown	4316ms	2 NS 2 A 2 MX	🔓 Insecure
2026-07-03 15:23:15	1752ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-26 19:33:02	1190ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-26 13:14:29	6714ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-24 01:15:04	1167ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-19 05:37:47	1007ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-17 12:13:30	1596ms	2 NS 2 A 2 MX	🔓 Insecure