kyrsting.dk

Records from scan: 2026-10-13 00:07:24 · 1603ms total · last checked 2026-10-17 06:23 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

kyrsting.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 87.54.53.82 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by kyrsting-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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 95ms

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 98ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
87.54.53.82	1200s	—	AS3292	TDC Holding A/S	87.48.0.0/13	🇩🇰 Denmark	—

📧 MX Records#

1 records 61ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	kyrsting-dk.mail.protection.outlook.com	2a01:111:f403:c967::a 2a01:111:f403:ca04::d 2a01:111:f403:ca21::c 2a01:111:f403:ca48::10 52.101.185.114 52.101.209.153 52.101.68.10 52.101.68.39	mail-cpjpr05cu00102.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-matpr04cu00204.inbound.protection.outlook.com mail-miypr05cu00100.inbound.protection.outlook.com mail-zrxpr04cu00102.inbound.protection.outlook.com mail-cpjpr04cu00101.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db7pr03cu00607.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 → 52.98.149.136

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 324ms

TXT Record
MS=ms64103387
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.kyrsting.dk)
p=quarantine	v=DMARC1; p=quarantine; sp=quarantine; adkim=s; aspf=r; rua=mailto:dmarc_agg@vali.email;

📬 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 2026-10-13 00:07:24

www	87.54.53.82 (AS3292) (address records, no CNAME)
www vs bare domain	Same network kyrsting.dk: 87.54.53.82 (AS3292) www.kyrsting.dk: 87.54.53.82 (AS3292)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-kyrsting-dk._domainkey.ikias.n-v1.dkim.mail.microsoft	RSA · ~2048 bit
selector2	selector2-kyrsting-dk._domainkey.ikias.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

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.kyrsting.dk	Ln_zukw5hUvfFjG-Y20_vIdQzewBPPzcFeMDXZbx8Tw

🔗 TLSA / DANE#

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

🔐 DNSSEC#

176ms

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

🏷️ SOA#

98ms

Field	Value
Serial	2026101201
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#

95ms

98ms

61ms

AAAA

98ms

TXT

324ms

CAA

136ms

HTTPS

88ms

TLSA

245ms

SOA

98ms

MTA-STS

181ms

DNSSEC

176ms

SRV

698ms

Total

1603ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 00:07:24 shown	1603ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 09:28:08	661ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 21:29:13	851ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-28 08:13:02	1960ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 04:01:03	1562ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-15 13:14:45	1239ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-12 18:45:45	17035ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-10 09:33:56	1149ms	2 NS 1 A 1 MX	❓ Unknown
2026-07-21 23:48:34	1270ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-20 18:05:50	1443ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-17 11:34:46	1400ms	2 NS 1 A 1 MX	🔓 Insecure