dyro.dk

📜 Historical scan 2026-10-13 19:36:58 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

dyro.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 25 November 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.45.44.51 is hosted by Microsoft Corporation (AS8075) in The Netherlands. Mail is handled by dyro-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 118ms

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 141ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.45.44.51	3600s	—	AS8075	Microsoft Corporation	104.40.0.0/13	🇳🇱 The Netherlands	Amsterdam

📧 MX Records#

1 records 139ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	dyro-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca04::9 2a01:111:f403:ca09::28 2a01:111:f403:ca48::e 52.101.103.140 52.101.209.31 52.101.68.39 52.101.73.145	mail-db4pr02cu00204.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-am6pr02cu00300.inbound.protection.outlook.com mail-miypr03cu00206.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-cpjpr05cu00207.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 → 52.98.149.136

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 298ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

2 records 397ms

TXT Record
MS=ms45656134
v=spf1 include:spf.protection.outlook.com mx a ip4:185.163.189.116/24 ip4:93.90.117.1/24 ip4:93.90.115.1/24 ip4:89.22.118.89/24 include:_custspf.one.com -all

✉️ SPF#

Policy	Record (dyro.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com mx a ip4:185.163.189.116/24 ip4:93.90.117.1/24 ip4:93.90.115.1/24 ip4:89.22.118.89/24 include:_custspf.one.com -all

📨 DMARC#

Policy	Record (_dmarc.dyro.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:dmarc@td-k.dk; ruf=mailto:dmarc@td-k.dk; adkim=s; aspf=s; fo=0:1: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#

latest probe, not this scan · checked 2026-10-14 20:04:56

www	104.45.44.51 (AS8075) (address records, no CNAME)
www vs bare domain	Same network dyro.dk: 104.45.44.51 (AS8075) www.dyro.dk: 104.45.44.51 (AS8075)
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-dyro-dk._domainkey.rosenberg.onmicrosoft.com	RSA · ~1024 bit below 2048 bit
selector2	selector2-dyro-dk._domainkey.rosenberg.onmicrosoft.com	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: 4/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

286ms

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

🏷️ SOA#

78ms

Field	Value
Serial	2026101301
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-13 19:57:31

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2014-11-25
Expires	2026-11-30 (40d)

🔗 Same registrant#

0 domains

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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

118ms

141ms

139ms

AAAA

141ms

TXT

397ms

CAA

102ms

HTTPS

115ms

TLSA

940ms

SOA

78ms

MTA-STS

133ms

DNSSEC

286ms

SRV

298ms

Total

2120ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-14 20:04:56	1042ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-13 19:36:58 shown	2120ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-25 19:52:13	1396ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 18:50:49	1302ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-13 09:49:59	1499ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 17:38:46	1135ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 11:46:09	1063ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-13 15:34:04	4530ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-25 06:17:48	1390ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-14 00:58:26	5854ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-11 17:13:12	1260ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-30 08:26:55	1387ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 20:10:50	1856ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-19 13:47:55	823ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-18 20:01:07	1329ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 05:16:04	611ms	2 NS 1 A 1 MX	🔒 Secure