rvb.dk

📜 Historical scan 2026-08-27 10:37:20 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rvb.dk is a .dk domain served by 2 nameservers (nick.ns.cloudflare.com, rosemary.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.2.195 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mailserver.purelymail.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 49ms

Nameserver	IP addresses	PTR	ASN / ISP
nick.ns.cloudflare.com	108.162.193.213 172.64.33.213 173.245.59.213 2606:4700:58::adf5:3bd5 2803:f800:50::6ca2:c1d5 2a06:98c1:50::ac40:21d5	nick.ns.cloudflare.com nick.ns.cloudflare.com nick.ns.cloudflare.com nick.ns.cloudflare.com nick.ns.cloudflare.com nick.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
rosemary.ns.cloudflare.com	108.162.194.77 162.159.38.77 172.64.34.77 2606:4700:50::a29f:264d 2803:f800:50::6ca2:c24d 2a06:98c1:50::ac40:224d	rosemary.ns.cloudflare.com rosemary.ns.cloudflare.com rosemary.ns.cloudflare.com rosemary.ns.cloudflare.com rosemary.ns.cloudflare.com rosemary.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 56ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.2.195	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.129.151	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 41ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mailserver.purelymail.com	18.204.123.63	ec2-18-204-123-63.compute-1.amazonaws.com	AS14618 Amazon.com, Inc.

🔷 AAAA Records (IPv6)#

2 records 59ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::ac43:8197	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::6815:2c3	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 61ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.2.195,172.67.129.151 ech=AEX+DQBB8gAgACDBlaShUNszepVlr+fR4WskQoMKgriqZm6u9xrVV0BFJAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:8197,2606:4700:3035::6815:2c3

📝 TXT Records#

2 records 252ms

TXT Record
purelymail_ownership_proof=e8285ece407aa853bb0005ae5d6da34ac53b4cd32450a974e77342a26295cbe272d39e828ffb5c8c233a6356b745dde56d6a587f027c1dc4f92ce5dc4cd0ebc7
v=spf1 include:_spf.purelymail.com ~all

✉️ SPF#

Policy	Record (rvb.dk)
~all (soft fail)	v=spf1 include:_spf.purelymail.com ~all

📨 DMARC#

Policy	Record (_dmarc.rvb.dk)
p=reject	v=DMARC1; p=reject; ruf=mailto:dmarc@purelymail.com

📬 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 2026-10-09 22:43:44

www	104.21.2.195 172.67.129.151 2606:4700:3033::ac43:8197 2606:4700:3035::6815:2c3 (AS13335) (address records, no CNAME)
www vs bare domain	Same network rvb.dk: 104.21.2.195 172.67.129.151 2606:4700:3033::ac43:8197 2606:4700:3035::6815:2c3 (AS13335) www.rvb.dk: 104.21.2.195 172.67.129.151 2606:4700:3033::ac43:8197 2606:4700:3035::6815:2c3 (AS13335)
Wildcard	No

🔎 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#

106ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2410799097
Primary NS (MNAME)	nick.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

49ms

56ms

41ms

AAAA

59ms

TXT

252ms

CAA

65ms

HTTPS

61ms

TLSA

97ms

SOA

0ms

MTA-STS

85ms

DNSSEC

106ms

SRV

72ms

Total

805ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-28 19:04:28	729ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-27 18:54:33	917ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-26 18:40:35	9517ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-06 08:43:41	10173ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-03 14:54:39	1265ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-27 10:37:20 shown	805ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-30 04:22:26	1804ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-02 11:45:30	860ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-24 22:42:18	893ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-20 07:26:45	2258ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-18 06:03:25	1029ms	2 NS 2 A 1 MX	🔓 Insecure