ringkoebingbolcher.dk

📜 Historical scan 2026-06-18 07:36:38 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ringkoebingbolcher.dk is a .dk domain served by 2 nameservers (ns1.dnsserver.dk, ns2.dnsserver.dk). It was registered on 27 June 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 152.115.36.112 is hosted by GlobalConnect A/S (AS31027) in Denmark. Mail is handled by ringkoebingbolcher-dk.mail.protection.outlook.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 107ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.dnsserver.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.dnsserver.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 103ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
152.115.36.112	—	s10.stom.dk	AS31027	GlobalConnect A/S	152.115.0.0/16	🇩🇰 Denmark	—

📧 MX Records#

1 records 125ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	ringkoebingbolcher-dk.mail.protection.outlook.com	2a01:111:f403:ca04::9 2a01:111:f403:ca04::c 2a01:111:f403:ca09::6 2a01:111:f403:ca09::b 52.101.68.10 52.101.68.16 52.101.68.8 52.101.73.22	mail-db7pr03cu00601.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am7pr05cu00106.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.8

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 299ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

1 records 210ms

TXT Record
v=spf1 include:spf.protection.outlook.com include:spf.stom.dk include:sendgrid.net include:web.shared.mysmtp.com -all

✉️ SPF#

Policy	Record (ringkoebingbolcher.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:spf.stom.dk include:sendgrid.net include:web.shared.mysmtp.com -all

📨 DMARC#

Policy	Record (_dmarc.ringkoebingbolcher.dk)
p=quarantine	v=DMARC1; p=quarantine; ruf=mailto:info@ringkoebingbolcher.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 2026-10-07 19:38:48

www	185.21.40.177 (AS48854) (address records, no CNAME)
www vs bare domain	Same network ringkoebingbolcher.dk: 185.21.40.177 (AS48854) www.ringkoebingbolcher.dk: 185.21.40.177 (AS48854)
Wildcard	No
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

4 found

Selector	CNAME	Key
s1	s1.domainkey.u24424858.wl109.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u24424858.wl109.sendgrid.net	RSA · ~2048 bit
selector1	selector1-ringkoebingbolcher-dk._domainkey.godk38751964.onmicrosoft.com	RSA · ~2048 bit
selector2	selector2-ringkoebingbolcher-dk._domainkey.godk38751964.onmicrosoft.com	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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

248ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✓ Found
Flags	unsigned answer

🏷️ SOA#

122ms

Field	Value
Serial	2026061601
Primary NS (MNAME)	ns1.dnsserver.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-06 14:15:05

Field	Value
Registrar	CURANET A/S
Registered	2017-06-27
Expires	2027-06-30 (253d)

📋 WHOIS#

⏱️ Lookup Timing#

107ms

103ms

125ms

AAAA

131ms

TXT

210ms

CAA

123ms

HTTPS

128ms

TLSA

138ms

SOA

122ms

MTA-STS

71ms

DNSSEC

248ms

SRV

299ms

Total

865ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-29 17:13:51	646ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-25 12:45:34	1193ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-20 13:13:25	1270ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-04 01:44:46	1299ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 00:37:33	1190ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-28 02:34:29	1662ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-27 14:25:31	1177ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-18 07:36:38 shown	865ms	2 NS 1 A 1 MX	🔓 Insecure