undercurrent.dk

📜 Historical scan 2026-07-01 13:55:03  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

undercurrent.dk is a .dk domain served by 2 nameservers (meiling.ns.cloudflare.com, zahir.ns.cloudflare.com). It was registered on 24 March 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.158.133.1 is hosted by Cloudflare, Inc. (AS13335) in Germany. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. 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   63ms

🌍 A Records#

1 records   50ms

📧 MX Records#

5 records   39ms

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records   212ms
TXT Record
google-site-verification=JHfwFkvyogu8a_SsEDSd2b1Kow-0UxmS49ncnMLsoSY
v=spf1 include:_spf.google.com ~all

✉️ SPF#

PolicyRecord (undercurrent.dk)
~all (soft fail) v=spf1 include:_spf.google.com ~all

📨 DMARC#

PolicyRecord (_dmarc.undercurrent.dk)
p=none (monitor only) v=DMARC1; p=none; rua=mailto:5cb648ad849743e6a083c6134d653050@dmarc-reports.cloudflare.net

📬 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 2026-10-07 17:51:31
www185.158.133.1 (AS13335) (address records, no CNAME)
www vs bare domainSame network
undercurrent.dk: 185.158.133.1 (AS13335)
www.undercurrent.dk: 185.158.133.1 (AS13335)
WildcardNo

✍️ DKIM keys#

1 found
SelectorCNAMEKey
google — 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

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

97ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

36ms
FieldValue
Serial2406934222
Primary NS (MNAME)meiling.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-13 20:02:21
FieldValue
Registrarnordicway ApS
Registered2026-03-24
Expires2027-03-23 (153d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet
📋 WHOIS#

⏱️ Lookup Timing#

NS
63ms
A
50ms
MX
39ms
AAAA
33ms
TXT
212ms
CAA
50ms
HTTPS
53ms
TLSA
147ms
SOA
36ms
MTA-STS
53ms
DNSSEC
97ms
SRV
98ms
Total
1151ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-07 17:51:31 870ms 2 NS 1 A 5 MX 🔓 Insecure
2026-09-23 14:09:14 2783ms 2 NS 1 A 5 MX 🔓 Insecure
2026-08-09 23:03:39 7943ms 2 NS 1 A 5 MX 🔓 Insecure
2026-07-21 16:04:18 1322ms 2 NS 1 A 5 MX 🔓 Insecure
2026-07-01 13:55:03 shown 1151ms 2 NS 1 A 5 MX 🔓 Insecure
2026-06-25 05:32:45 831ms 2 NS 1 A 5 MX 🔓 Insecure
2026-06-25 05:26:18 967ms 2 NS 1 A 5 MX 🔓 Insecure
2026-06-22 05:52:42 602ms 2 NS 1 A 5 MX 🔓 Insecure
2026-06-17 20:26:29 815ms 2 NS 1 A 5 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone