osondergaard.dk

📜 Historical scan 2026-10-12 01:24:10 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

osondergaard.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 23.227.38.66 is hosted by Cloudflare, Inc. (AS13335) in Canada. Mail is handled by osondergaard-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, 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#

2 records 27ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 37ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
23.227.38.66	3600s	myshopify.com	AS13335	Cloudflare, Inc.	23.227.38.0/23	🇨🇦 Canada	Ottawa

📧 MX Records#

1 records 42ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	osondergaard-dk.mail.protection.outlook.com	2a01:111:f403:ca04::a 2a01:111:f403:ca3c::8 2a01:111:f403:ca48::10 2a01:111:f403:ca48::e 52.101.103.137 52.101.185.114 52.101.68.39 52.101.73.145	mail-du0pr03cu00102.inbound.protection.outlook.com mail-zrxpr05cu00100.inbound.protection.outlook.com mail-miypr05cu00100.inbound.protection.outlook.com mail-miypr03cu00206.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-zrxpr04cu00102.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am6pr02cu00301.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 → 40.104.116.56
🔶 Autoconfig	23.227.38.66

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 152ms

TXT Record
MS=ms60678157
v=spf1 include:_spf.mailersend.net include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (osondergaard.dk)
-all (hard fail)	v=spf1 include:_spf.mailersend.net include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.osondergaard.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 2026-10-13 01:56:52

www CNAME	shops.myshopify.com (all on myshopify.com) → 23.227.38.74 2620:127:f00f:e:: (AS13335)
www vs bare domain	Same network osondergaard.dk: 23.227.38.66 (AS13335) www.osondergaard.dk: 23.227.38.74 2620:127:f00f:e:: (AS13335)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-osondergaard-dk._domainkey.osondergaard.w-v1.dkim.mail.microsoft	RSA · ~2048 bit
selector2	selector2-osondergaard-dk._domainkey.osondergaard.w-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: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

52ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

34ms

Field	Value
Serial	2026101103
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

27ms

37ms

42ms

AAAA

47ms

TXT

152ms

CAA

48ms

HTTPS

38ms

TLSA

728ms

SOA

34ms

MTA-STS

52ms

DNSSEC

52ms

SRV

111ms

Total

1143ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 01:56:52	1265ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-12 01:24:10 shown	1143ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-01 14:10:46	605ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-26 13:37:19	1393ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-25 13:20:02	1857ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-14 19:46:27	3119ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 12:14:53	790ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 07:40:09	909ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 17:08:24	1075ms	2 NS 1 A 1 MX	🔒 Secure