ringkoebingbolcher.dk

📜 Historical scan 2026-09-25 12:45:34 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ringkoebingbolcher.dk is a .dk domain served by 2 nameservers (ns1.aveo.dk, ns2.aveo.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 185.21.40.177 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by ringkoebingbolcher-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, 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 34ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.aveo.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.aveo.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 33ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.40.177	10800s	vm1490.enterprisecloud.nu	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 48ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	10800s	ringkoebingbolcher-dk.mail.protection.outlook.com	2a01:111:f403:ca04::a 2a01:111:f403:ca04::e 2a01:111:f403:ca3c::a 2a01:111:f403:ca48::8 52.101.103.143 52.101.181.153 52.101.73.145 52.101.91.21	mail-du0pr03cu00102.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-zrxpr07cu00102.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-am6pr02cu00301.inbound.protection.outlook.com mail-matpr05cu00105.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 → 40.104.116.56

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 49ms

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

📝 TXT Records#

1 records 131ms

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#

61ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

0ms

Field	Value
Serial	2026090101
Primary NS (MNAME)	ns1.aveo.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#

34ms

33ms

48ms

AAAA

46ms

TXT

131ms

CAA

49ms

HTTPS

48ms

TLSA

681ms

SOA

0ms

MTA-STS

49ms

DNSSEC

61ms

SRV

49ms

Total

1193ms

🕐 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 shown	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	865ms	2 NS 1 A 1 MX	🔓 Insecure