ravnborg.dk

Records from scan: 2026-10-08 00:17:28 · 1379ms total · last checked 2026-10-20 00:33 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ravnborg.dk is a .dk domain served by 2 nameservers (amalia.ns.cloudflare.com, marty.ns.cloudflare.com). It was registered on 27 March 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.91.214 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by ravnborg-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 37ms

Nameserver	IP addresses	PTR	ASN / ISP
amalia.ns.cloudflare.com	108.162.194.94 162.159.38.94 172.64.34.94 2606:4700:50::a29f:265e 2803:f800:50::6ca2:c25e 2a06:98c1:50::ac40:225e	amalia.ns.cloudflare.com amalia.ns.cloudflare.com amalia.ns.cloudflare.com amalia.ns.cloudflare.com amalia.ns.cloudflare.com amalia.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
marty.ns.cloudflare.com	108.162.193.204 172.64.33.204 173.245.59.204 2606:4700:58::adf5:3bcc 2803:f800:50::6ca2:c1cc 2a06:98c1:50::ac40:21cc	marty.ns.cloudflare.com marty.ns.cloudflare.com marty.ns.cloudflare.com marty.ns.cloudflare.com marty.ns.cloudflare.com marty.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 39ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.91.214	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.180.119	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 43ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	ravnborg-dk.mail.protection.outlook.com	2a01:111:f403:c967::c 2a01:111:f403:ca09::26 2a01:111:f403:ca21::10 2a01:111:f403:ca38::8 52.101.103.162 52.101.185.24 52.101.68.8 52.101.91.159	mail-cpjpr05cu00204.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-matpr05cu00100.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-miypr03cu00202.inbound.protection.outlook.com mail-zrxpr07cu00100.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-matpr04cu00207.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 → 52.98.154.152
🔶 Autoconfig	172.67.180.119

🔷 AAAA Records (IPv6)#

2 records 46ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::ac43:b477	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::6815:5bd6	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 36ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.91.214,172.67.180.119 ech=AEX+DQBB+wAgACAapGNUB+r5nt7b1RH3tKzfdHiCSWwS4ih5lmKb5z+XQwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:b477,2606:4700:3036::6815:5bd6

🔌 SRV Records#

1 records 66ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	100	5061	sipfed.online.lync.com

📝 TXT Records#

1 records 171ms

TXT Record
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (ravnborg.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -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#

checked 2026-10-08 00:17:28

www	104.21.91.214 172.67.180.119 2606:4700:3034::ac43:b477 2606:4700:3036::6815:5bd6 (AS13335) (address records, no CNAME)
www vs bare domain	Same network ravnborg.dk: 104.21.91.214 172.67.180.119 2606:4700:3034::ac43:b477 2606:4700:3036::6815:5bd6 (AS13335) www.ravnborg.dk: 104.21.91.214 172.67.180.119 2606:4700:3034::ac43:b477 2606:4700:3036::6815:5bd6 (AS13335)
Wildcard	Yes: any name under the zone resolves

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-ravnborg-dk._domainkey.srvhosting.n-v1.dkim.mail.microsoft	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

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

118ms

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

🏷️ SOA#

32ms

Field	Value
Serial	2416818458
Primary NS (MNAME)	amalia.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-08 00:27:25

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1998-03-27
Expires	2028-07-31 (649d)

📋 WHOIS#

⏱️ Lookup Timing#

37ms

39ms

43ms

AAAA

46ms

TXT

171ms

CAA

41ms

HTTPS

36ms

TLSA

619ms

SOA

32ms

MTA-STS

66ms

DNSSEC

118ms

SRV

66ms

Total

1379ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 00:17:28 shown	1379ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-27 21:13:09	2079ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-24 20:19:02	1652ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-23 19:15:49	10237ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-21 07:59:09	1315ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-17 12:03:14	2098ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-11 03:11:26	2192ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-09 15:59:58	9240ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 12:19:37	1481ms	2 NS 2 A 1 MX	🔓 Insecure