ungeforskere.dk

Records from scan: 2026-10-06 09:52:36  ·  2895ms total  ·  last checked 2026-10-19 02:14 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ungeforskere.dk is a .dk domain served by 2 nameservers (aarav.ns.cloudflare.com, athena.ns.cloudflare.com). It was registered on 6 September 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.26.8.136 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   131ms

🌍 A Records#

3 records   118ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.26.8.136 300s — AS13335 Cloudflare, Inc. 104.26.0.0/20 — —
104.26.9.136 300s — AS13335 Cloudflare, Inc. 104.26.0.0/20 — —
172.67.72.80 300s — AS13335 Cloudflare, Inc. 172.67.64.0/18 — —

📧 MX Records#

5 records   104ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover104.26.9.136
🔶 Autoconfig104.26.9.136

🔷 AAAA Records (IPv6)#

3 records   128ms

🔐 HTTPS Records#

1 records   136ms
PriorityTargetSvcParams
1 service . alpn="h2" ipv4hint=104.26.8.136,104.26.9.136,172.67.72.80 ipv6hint=2606:4700:20::681a:888,2606:4700:20::681a:988,2606:4700:20::ac43:4850

🔌 SRV Records#

1 records   142ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 0 443 cpanelemaildiscovery.cpanel.net

📝 TXT Records#

6 records   268ms
TXT Record
3nvo1uhjgnc912slkdfro6e7ch
brevo-code:f1cdbd427ef82e6dd86685a690eaf696
google-site-verification=acY4oResLug_xQVjCQXXI3xxjplviQUdwdz_QAcGDDs
google-site-verification=aSdG_oT_eLiM-ACEa1dW1s_mQDkScmwyLgVt6NwUHOc
google-site-verification=CtU0Zf91odmhZBHjDYM33Y35ZqszH0kHGR7z_EtD_bk
v=spf1 ip4:162.55.4.188 include:spf.azehosting.net ip4:116.202.193.56 ip4:49.12.83.45 include:_spf.google.com ~all

✉️ SPF#

PolicyRecord (ungeforskere.dk)
~all (soft fail) v=spf1 ip4:162.55.4.188 include:spf.azehosting.net ip4:116.202.193.56 ip4:49.12.83.45 include:_spf.google.com ~all

📨 DMARC#

PolicyRecord (_dmarc.ungeforskere.dk)
p=reject v=DMARC1;p=reject;sp=reject;adkim=r;aspf=r;pct=95;fo=0;rf=afrf;ri=86400;rua=mailto:jkhadmin@astra.dk,mailto:it@astra.dk;ruf=mailto:jkhadmin@astra.dk,mailto:it@astra.dk

📬 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#

checked 2026-10-08 12:26:41
www104.26.8.136 104.26.9.136 172.67.72.80 2606:4700:20::681a:888 2606:4700:20::681a:988 2606:4700:20::ac43:4850 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo
Denial of existenceCompact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

4 found
SelectorCNAMEKey
default — RSA · ~2048 bit
mail — RSA · ~1024 bit below 2048 bit
s1 s1.domainkey.u15354038.wl039.sendgrid.net RSA · ~1024 bit below 2048 bit
s2 s2.domainkey.u15354038.wl039.sendgrid.net RSA · ~1024 bit below 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

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.ungeforskere.dk 9255bgBLc6XrgthkDu9aNSxBiIIWXVDV6nJ4ghAtK4o

🔗 TLSA / DANE#

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

🔐 DNSSEC#

160ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

91ms
FieldValue
Serial2416669942
Primary NS (MNAME)aarav.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-06 10:16:52
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2011-09-06
Expires2027-09-30 (345d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
131ms
A
118ms
MX
104ms
AAAA
128ms
TXT
268ms
CAA
105ms
HTTPS
136ms
TLSA
1024ms
SOA
91ms
MTA-STS
127ms
DNSSEC
160ms
SRV
142ms
Total
2895ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-06 09:52:36 shown 2895ms 2 NS 3 A 5 MX 🔒 Secure
2026-10-02 08:31:15 646ms 2 NS 3 A 5 MX 🔒 Secure
2026-09-29 17:07:42 1152ms 2 NS 3 A 5 MX 🔒 Secure
2026-09-20 10:05:33 1411ms 2 NS 3 A 5 MX 🔒 Secure
2026-09-19 14:15:05 1896ms 2 NS 3 A 5 MX 🔒 Secure
2026-09-12 11:44:48 2454ms 2 NS 3 A 5 MX 🔒 Secure
2026-08-19 02:00:12 2044ms 2 NS 3 A 5 MX 🔒 Secure
2026-08-03 11:18:04 2251ms 2 NS 3 A 5 MX 🔒 Secure
2026-07-25 10:13:41 1937ms 2 NS 3 A 5 MX 🔒 Secure
2026-07-18 19:47:28 1789ms 2 NS 3 A 5 MX 🔒 Secure
2026-07-04 09:44:46 2365ms 2 NS 3 A 5 MX 🔒 Secure
2026-07-03 06:47:17 10299ms 2 NS 3 A 5 MX 🔒 Secure
2026-06-20 00:49:52 854ms 2 NS 3 A 5 MX 🔒 Secure
2026-06-17 14:34:23 3147ms 2 NS 3 A 5 MX 🔒 Secure
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