rr-kbh.dk

📜 Historical scan 2026-06-26 10:52:24 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rr-kbh.dk is a .dk domain served by 3 nameservers (ns.nerdonline.dk, ns2.nerdonline.dk, ns3.nerdonline.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 167.233.0.164 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by rrkbh-dk0e.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#

3 records 50ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.nerdonline.dk	167.233.0.169	mailgw1.nerdonline.dk	AS24940 Hetzner Online GmbH
ns2.nerdonline.dk	95.216.155.89	hel01.nerdonline.dk	AS24940 Hetzner Online GmbH
ns3.nerdonline.dk	167.233.0.167	ns3.nerdonline.dk	AS24940 Hetzner Online GmbH

🌍 A Records#

1 records 66ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
167.233.0.164	1800s	web04.nerdonline.dk	AS24940	Hetzner Online GmbH	167.233.0.0/16	🇩🇪 Germany	—

📧 MX Records#

1 records 48ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	43200s	rrkbh-dk0e.mail.protection.outlook.com	2a01:111:f403:ca04::9 2a01:111:f403:ca04::a 2a01:111:f403:ca04::f 2a01:111:f403:ca09::6 52.101.68.18 52.101.73.153 52.101.73.19 52.101.73.6	mail-db7pr03cu00601.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-as8pr04cu00803.inbound.protection.outlook.com mail-am6pr04cu00306.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 → 52.98.149.136

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

4 records 287ms

TXT Record
gv-r5e4s2gavlikpa.dv.googlehosted.com
MS=ms77043191
stripe-verification=bfc865d656125862ca5bd72ddbc2a78f1e2754fb8b0a964339035e9b7d6371e9
v=spf1 a mx include:_spf.mlsend.com include:spf.protection.outlook.com ~all

✉️ SPF#

Policy	Record (rr-kbh.dk)
~all (soft fail)	v=spf1 a mx include:_spf.mlsend.com include:spf.protection.outlook.com ~all

📨 DMARC#

Policy	Record (_dmarc.rr-kbh.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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 2026-10-08 02:03:05

www	167.233.0.164 (AS24940) (address records, no CNAME)
www vs bare domain	Same network rr-kbh.dk: 167.233.0.164 (AS24940) www.rr-kbh.dk: 167.233.0.164 (AS24940)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-rrkbh-dk0e._domainkey.rrkbh.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: 4/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

88ms

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

🏷️ SOA#

38ms

Field	Value
Serial	2026061701
Primary NS (MNAME)	ns.nerdonline.dk
Responsible (RNAME)	hostmaster@nerdonline.dk
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	38400s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

50ms

66ms

48ms

AAAA

45ms

TXT

287ms

CAA

47ms

HTTPS

39ms

TLSA

256ms

SOA

38ms

MTA-STS

78ms

DNSSEC

88ms

SRV

71ms

Total

1013ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 00:48:30	1275ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-16 10:22:30	3907ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-26 10:52:24 shown	1013ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-18 07:57:50	1373ms	3 NS 1 A 1 MX	🔓 Insecure