ronstan.dk

Records from scan: 2026-08-27 10:07:28 · 1732ms total · last checked 2026-10-19 13:49 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ronstan.dk is a .dk domain served by 3 nameservers (ns1.instradns.com, ns2.instradns.com, ns3.instradns.com). It was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by ronstan-dk.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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records 70ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.instradns.com	75.2.6.34	aef93cd39153ffbac.awsglobalaccelerator.com	AS16509 Amazon.com, Inc.
ns2.instradns.com	75.2.85.37	a9bf3e392db71e4d0.awsglobalaccelerator.com	AS16509 Amazon.com, Inc.
ns3.instradns.com	99.83.188.20	aef93cd39153ffbac.awsglobalaccelerator.com	AS16509 Amazon.com, Inc.

🌍 A Records#

1 records 119ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
202.148.129.157	86400s	—	—	—	—	🇸🇬 Singapore	—

📧 MX Records#

1 records 70ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	86400s	ronstan-dk.mail.protection.outlook.com	2a01:111:f403:cc31:: 2a01:111:f403:cc31::1 2a01:111:f403:cc31::2 2a01:111:f403:cc33:: 52.101.149.1 52.101.149.9 52.101.151.0 52.101.151.5	mail-sy2pr01cu00300.inbound.protection.outlook.com mail-sy8pr01cu00101.inbound.protection.outlook.com mail-sy5pr01cu00902.inbound.protection.outlook.com mail-meupr01cu00200.inbound.protection.outlook.com mail-sy8pr01cu00101.inbound.protection.outlook.com mail-sy2pr01cu00501.inbound.protection.outlook.com mail-meupr01cu00200.inbound.protection.outlook.com mail-meupr01cu00305.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

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 369ms

TXT Record
MS=ms26797546
v=spf1 mx a ip4:70.183.14.26/30 ip4:119.225.62.250/30 include:servers.mcsv.net include:customer.mailguard.com.au include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (ronstan.dk)
-all (hard fail)	v=spf1 mx a ip4:70.183.14.26/30 ip4:119.225.62.250/30 include:servers.mcsv.net include:customer.mailguard.com.au include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.ronstan.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:mkrotkas@ronstan.com.au; ruf=mailto:mkrotkas@ronstan.com.au; fo=1:d:s

📬 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 2026-10-10 07:35:47

www	202.148.129.157 (address records, no CNAME)
www vs bare domain	Same network ronstan.dk: 202.148.129.157 www.ronstan.dk: 202.148.129.157
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector2	selector2-ronstan-dk._domainkey.ronstan.onmicrosoft.com	RSA · ~1024 bit below 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: 7/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

161ms

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	2012091201
Primary NS (MNAME)	ns1.instradns.com
Responsible (RNAME)	root@instra.com
Refresh	28800s
Retry	7200s
Expire	604800s
Minimum (neg-cache TTL)	86400s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

70ms

119ms

70ms

AAAA

98ms

TXT

369ms

CAA

79ms

HTTPS

120ms

TLSA

804ms

SOA

0ms

MTA-STS

101ms

DNSSEC

161ms

SRV

158ms

Total

1732ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-08-27 10:07:28 shown	1732ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-20 09:13:01	4767ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-17 13:25:51	3927ms	3 NS 1 A 1 MX	🔓 Insecure