rondestof.dk

📜 Historical scan 2026-10-22 08:15:10 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rondestof.dk is a .dk domain served by 2 nameservers (autumn.ns.cloudflare.com, vick.ns.cloudflare.com). It was registered on 15 August 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.18.183 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.onlinemail.io, mx2.onlinemail.io. 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 89ms

Nameserver	IP addresses	PTR	ASN / ISP
autumn.ns.cloudflare.com	108.162.194.148 162.159.38.148 172.64.34.148 2606:4700:50::a29f:2694 2803:f800:50::6ca2:c294 2a06:98c1:50::ac40:2294	autumn.ns.cloudflare.com autumn.ns.cloudflare.com autumn.ns.cloudflare.com autumn.ns.cloudflare.com autumn.ns.cloudflare.com autumn.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
vick.ns.cloudflare.com	108.162.193.244 172.64.33.244 173.245.59.244 2606:4700:58::adf5:3bf4 2803:f800:50::6ca2:c1f4 2a06:98c1:50::ac40:21f4	vick.ns.cloudflare.com vick.ns.cloudflare.com vick.ns.cloudflare.com vick.ns.cloudflare.com vick.ns.cloudflare.com vick.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 64ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.18.183	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.183.28	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

2 records 78ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx1.onlinemail.io	185.21.42.12	mx1.onlinemail.io	AS48854 team.blue Denmark A/S
20	300s	mx2.onlinemail.io	46.36.208.16	mx2.onlinemail.io	AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover-mf.onlinemail.io → 185.21.40.62
🔶 Autoconfig	autoconfig-mf.onlinemail.io → 185.21.40.62

🔷 AAAA Records (IPv6)#

2 records 99ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::ac43:b71c	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:12b7	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 82ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.18.183,172.67.183.28 ech=AEX+DQBBwwAgACDzlkGmwRzij8h6Qa3KvNuHLwfLc+//acX4RppjzAuFAwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:b71c,2606:4700:3037::6815:12b7

📝 TXT Records#

1 records 305ms

TXT Record
v=spf1 include:spf.onlinemail.io include:spf.curanet.dk include:web.shared.mysmtp.com ~all

✉️ SPF#

Policy	Record (rondestof.dk)
~all (soft fail)	v=spf1 include:spf.onlinemail.io include:spf.curanet.dk include:web.shared.mysmtp.com ~all

📨 DMARC#

Policy	Record (_dmarc.rondestof.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 2026-10-23 13:25:24

www	104.21.18.183 172.67.183.28 2606:4700:3033::ac43:b71c 2606:4700:3037::6815:12b7 (AS13335) (address records, no CNAME)
www vs bare domain	Same network rondestof.dk: 104.21.18.183 172.67.183.28 2606:4700:3033::ac43:b71c 2606:4700:3037::6815:12b7 (AS13335) www.rondestof.dk: 104.21.18.183 172.67.183.28 2606:4700:3033::ac43:b71c 2606:4700:3037::6815:12b7 (AS13335)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 10/10 · policy: ~all

warn 10 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#

208ms

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

🏷️ SOA#

58ms

Field	Value
Serial	2418093139
Primary NS (MNAME)	autumn.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-22 08:36:06

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2016-08-15
Expires	2027-08-31 (310d)

🔗 Same registrant#

1 domain

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
stofdealer.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

89ms

64ms

78ms

AAAA

99ms

TXT

305ms

CAA

83ms

HTTPS

82ms

TLSA

147ms

SOA

58ms

MTA-STS

132ms

DNSSEC

208ms

SRV

114ms

Total

2042ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-23 13:25:23	2534ms	2 NS 2 A 2 MX	🔓 Insecure
2026-10-22 08:15:10 shown	2042ms	2 NS 2 A 2 MX	🔓 Insecure
2026-10-03 07:40:43	368ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-30 21:25:15	683ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-28 00:17:24	629ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-26 10:48:57	607ms	2 NS 1 A 2 MX	🔒 Secure
2026-07-03 15:00:35	884ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-24 07:48:21	993ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-22 21:41:44	1128ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 13:03:44	1600ms	2 NS 1 A 2 MX	🔒 Secure