olivern.dk

📜 Historical scan 2026-06-26 13:14:29  ·  ← 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   316ms
NameserverIP addressesPTRASN / 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   315ms
IPTTLPTRASNISP / OrgCIDRCountryCity
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   275ms
PriorityTTLMail ServerIP addressesPTRASN
1 300s ger-02.malthe.cc 194.15.36.136
2a0e:97c0:3e3:329::1		 ger-02.malthe.cc
ger-02.malthe.cc		 AS58087 Florian Kolb
AS58087 Florian Kolb
10 300s mail.olivern.dk 193.221.194.69 — AS62403 PletX GmbH

🔷 AAAA Records (IPv6)#

2 records   165ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
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   327ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.58.23,172.67.155.5 ech=AEX+DQBB+gAgACAsXf9D47eVAyQlFQRZGTLbiq3hjK2ixMlp5qllFb2sDAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:9b05,2606:4700:3036::6815:3a17

📝 TXT Records#

2 records   577ms
TXT Record
v=spf1 mx -all
v=spf1 mx a ip4:194.15.36.136 ip6:2a0e:97c0:3e3:329::1 a:ger-02.malthe.cc ~all

✉️ SPF#

⚠ Multiple SPF records — RFC 7208 §4.5 violation (receivers must treat this as permerror)
PolicyRecord (olivern.dk)
-all (hard fail) v=spf1 mx -all
~all (soft fail) v=spf1 mx a ip4:194.15.36.136 ip6:2a0e:97c0:3e3:329::1 a:ger-02.malthe.cc ~all

📨 DMARC#

PolicyRecord (_dmarc.olivern.dk)
p=none (monitor only) v=DMARC1; p=none
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 2026-10-22 03:08:31
www104.21.58.23 172.67.155.5 2606:4700:3033::ac43:9b05 2606:4700:3036::6815:3a17 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo

✍️ DKIM keys#

1 found
SelectorCNAMEKey
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: 1/10 · policy: -all

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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

474ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

137ms
FieldValue
Serial2406029592
Primary NS (MNAME)hera.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-20 19:03:44
FieldValue
RegistrarSimply.com A/S
Registered2025-06-15
Expires2027-06-14 (235d)

🔗 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).

DomainRegistrar
carboys.dkSimply.com A/S
ot-multiservice.dkONE.COM A/S
otms.dkONE.COM A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
316ms
A
315ms
MX
275ms
AAAA
165ms
TXT
577ms
CAA
334ms
HTTPS
327ms
TLSA
814ms
SOA
137ms
MTA-STS
338ms
DNSSEC
474ms
SRV
343ms
Total
6714ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-22 03:08:31 4279ms 2 NS 2 A 2 MX 🔓 Insecure
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 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 shown 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
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