bollinger-grohmann.dk

📜 Historical scan 2026-08-26 11:18:37  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bollinger-grohmann.dk is a .dk domain served by 2 nameservers (ns.checkdomain.de, ns2.checkdomain.de). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 130.185.109.77 is hosted by Core-Backbone GmbH (AS51191) in Germany. Mail is handled by nospam-fra-001.germanywestcentral.cloudapp.azure.com. 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   82ms
NameserverIP addressesPTRASN / ISP
ns.checkdomain.de 109.237.143.11
2a02:2b80:101:5000::9		 ns1.checkdomain.de
—		 AS45012 dogado GmbH
AS45012 dogado GmbH
ns2.checkdomain.de 2a01:4f8:2b02:a88::106
5.9.190.98		 ns2.checkdomain.de
ns2.checkdomain.de		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH

🌍 A Records#

1 records   78ms
IPTTLPTRASNISP / OrgCIDRCountryCity
130.185.109.77 300s parking.checkdomain.de AS51191 Core-Backbone GmbH 130.185.104.0/21 🇩🇪 Germany —

📧 MX Records#

1 records   81ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s nospam-fra-001.germanywestcentral.cloudapp.azure.com 20.218.242.15 — AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.56

🔷 AAAA Records (IPv6)#

1 records   67ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a01:4a0:2002:4:1da9:a99f:5423:3cf1 300s parking.checkdomain.de AS51191 Core-Backbone GmbH 2a01:4a0:2002:0:0:0:0:0/48 🇩🇪 Germany —

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records   209ms
ServicePriorityWeightPortTarget
_sipfederationtls._tcp 0 1 5061 sipfed.online.lync.com

📝 TXT Records#

3 records   421ms
TXT Record
miro-verification=d965c021dec2eff72e62e3013b5a60f8a69885ee
MS=ms63644791
v=spf1 a mx include:spf.protection.outlook.com include:spf.emailsignatures365.com include:_spf.proxy.nospamproxy.com ~all

✉️ SPF#

PolicyRecord (bollinger-grohmann.dk)
~all (soft fail) v=spf1 a mx include:spf.protection.outlook.com include:spf.emailsignatures365.com include:_spf.proxy.nospamproxy.com ~all

📨 DMARC#

PolicyRecord (_dmarc.bollinger-grohmann.dk)
p=none (monitor only) v=DMARC1; p=none; rua=mailto:dmarc@bollinger-grohmann.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#

latest probe, not this scan · checked 2026-10-15 04:30:04
www130.185.109.77 2a01:4a0:2002:4:1da9:a99f:5423:3cf1 (AS51191) (address records, no CNAME)
www vs bare domainSame network
WildcardNo

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

248ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2026082601
Primary NS (MNAME)ns.checkdomain.de
Responsible (RNAME)hostmaster@checkdomain.de
Refresh40000s
Retry7200s
Expire604800s
Minimum (neg-cache TTL)300s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup
📋 WHOIS#

⏱️ Lookup Timing#

NS
82ms
A
78ms
MX
81ms
AAAA
67ms
TXT
421ms
CAA
64ms
HTTPS
84ms
TLSA
401ms
SOA
0ms
MTA-STS
127ms
DNSSEC
248ms
SRV
209ms
Total
1740ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-30 15:35:26 2397ms 2 NS 1 A 1 MX 🔓 Insecure
2026-08-26 11:18:37 shown 1740ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-22 17:44:55 2534ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-20 19:19:02 1061ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-16 15:45:07 701ms 2 NS 1 A 1 MX 🔓 Insecure
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