gasop.dk

📜 Historical scan 2026-08-18 15:37:46  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

gasop.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 15 April 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 193.8.38.9 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by gasop-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no 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   21ms

🌍 A Records#

1 records   41ms
IPTTLPTRASNISP / OrgCIDRCountryCity
193.8.38.9 3600s — AS48854 team.blue Denmark A/S 193.8.38.0/24 🇩🇰 Denmark —

📧 MX Records#

1 records   33ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.40
🔶 Autoconfig193.8.38.9

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records   8193ms
TXT Record
v=spf1 include:spf.protection.outlook.com -all
v=spf1 mx a include:spf.curanet.dk include:spf.gigahost.dk include:spf.simply.com include:spf.protection.outlook.com include:sendgrid.net -all

✉️ SPF#

⚠ Multiple SPF records — RFC 7208 §4.5 violation (receivers must treat this as permerror)
PolicyRecord (gasop.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.com -all
-all (hard fail) v=spf1 mx a include:spf.curanet.dk include:spf.gigahost.dk include:spf.simply.com include:spf.protection.outlook.com include:sendgrid.net -all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-10 13:22:58
www193.8.38.9 (AS48854) (address records, no CNAME)
www vs bare domainSame network
gasop.dk: 193.8.38.9 (AS48854)
www.gasop.dk: 193.8.38.9 (AS48854)
WildcardYes: any name under the zone resolves
Denial of existenceNSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found
SelectorCNAMEKey
s1 s1.domainkey.u34239818.wl069.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: 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#

115ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2026081703
Primary NS (MNAME)ns1.curanet.dk
Responsible (RNAME)hostmaster@curanet.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s

📋 Registration#

WHOIS fetched 2026-10-24 17:17:15
FieldValue
RegistrarCURANET A/S
Registered2015-04-15
Expires2027-04-30 (186d)

🔗 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
21ms
A
41ms
MX
33ms
AAAA
47ms
TXT
8193ms
CAA
39ms
HTTPS
42ms
TLSA
348ms
SOA
0ms
MTA-STS
118ms
DNSSEC
115ms
SRV
130ms
Total
9302ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-26 19:22:47 1054ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-12 08:18:48 899ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-02 03:16:23 913ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-26 17:12:06 805ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-24 19:40:54 3018ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-18 15:37:46 shown 9302ms 2 NS 1 A 1 MX 🔓 Insecure
2026-08-08 20:18:42 2166ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-26 09:09:44 1214ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-21 08:39:44 2714ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-20 22:42:12 1115ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-17 10:17:06 1251ms 2 NS 2 A 1 MX 🔓 Insecure
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