tekstguru.dk

📜 Historical scan 2026-06-21 22:55:22  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tekstguru.dk is a .dk domain served by 2 nameservers (carla.ns.cloudflare.com, jeremy.ns.cloudflare.com). It was registered on 15 July 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by smtp.google.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   40ms

🌍 A Records#

1 records   48ms
IPTTLPTRASNISP / OrgCIDRCountryCity
216.24.57.1 300s — AS397273 — — — —

📧 MX Records#

1 records   42ms

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

4 records   200ms
TXT Record
google-site-verification=b-FqELlzlzilCQyxztVmCrmqncRAyTIDH3dRO2tG9vA
google-site-verification=MaxLwYPIq-gxny3oHNAJWB7DKLVxgXuIQp2ZohEeX_8
google-site-verification=XQRS6CRAMfWVbo48fqBF58FRAVJRUYSxmV-0uF6LZBU
v=spf1 a mx include:spf.forwardemail.net include:_spf.google.com -all

✉️ SPF#

PolicyRecord (tekstguru.dk)
-all (hard fail) v=spf1 a mx include:spf.forwardemail.net include:_spf.google.com -all

📨 DMARC#

PolicyRecord (_dmarc.tekstguru.dk)
p=reject v=DMARC1; p=reject; pct=100; rua=mailto:dmarc-62dac4b55ce7a237cab914d5@forwardemail.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 2026-10-13 15:24:29
www CNAMEtextguru-ai-py64.onrender.com (all on onrender.com)
www vs bare domainSame network
tekstguru.dk: 216.24.57.1 (AS397273)
www.tekstguru.dk: 216.24.57.16 216.24.57.18 (AS397273)
WildcardNo

✍️ DKIM keys#

2 found
SelectorCNAMEKey
s1 s1.domainkey.u25221619.wl120.sendgrid.net RSA · ~2048 bit
s2 s2.domainkey.u25221619.wl120.sendgrid.net 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: 8/10 · policy: -all

  • warn 8 of the 10 allowed DNS lookups used: one more include can break SPF

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.tekstguru.dk 1vGi-QHKXNduONvAhdgyt_kK2SgzZa8YqjpPsf54Xbg
TXT _acme-challenge.tekstguru.dk uG4xkcYQbBpaZayLsZ8aDibSDQi2WLVb9GjOJBswAYs

🔗 TLSA / DANE#

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

🔐 DNSSEC#

131ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

35ms
FieldValue
Serial2407529204
Primary NS (MNAME)carla.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-13 15:53:23
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2022-07-15
Expires2029-07-14 (1000d)

🔗 Same registrant#

4 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
monsson.dkPunktum dk A/S (direct)
rentacobot.dkPunktum dk A/S (direct)
retmintekst.dkPunktum dk A/S (direct)
textguru.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
40ms
A
48ms
MX
42ms
AAAA
45ms
TXT
200ms
CAA
31ms
HTTPS
50ms
TLSA
1803ms
SOA
35ms
MTA-STS
91ms
DNSSEC
131ms
SRV
208ms
Total
2329ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-13 15:24:29 2429ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-25 08:04:12 674ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-24 07:51:28 558ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-24 01:10:20 726ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-03 13:51:19 1254ms 2 NS 1 A 1 MX 🔓 Insecure
2026-08-31 07:00:46 1559ms 2 NS 1 A 1 MX 🔓 Insecure
2026-08-22 15:08:22 1520ms 2 NS 1 A 1 MX 🔓 Insecure
2026-08-21 14:40:08 1608ms 2 NS 1 A 1 MX 🔓 Insecure
2026-08-19 13:08:10 1577ms 2 NS 1 A 1 MX 🔓 Insecure
2026-08-15 09:14:12 2387ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-27 09:45:28 4136ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-26 12:00:20 5714ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-24 16:05:23 4877ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-21 22:55:22 shown 2329ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-21 13:57:03 947ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-20 11:41:52 7309ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-17 15:01:52 3960ms 2 NS 1 A 1 MX 🔓 Insecure
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