dyro.dk DNS records

🖥️ Nameservers2 records 87ms

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 Records1 records 64ms

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 Records1 records 46ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	dyro-dk.mail.protection.outlook.com	2a01:111:f403:ca04::a 2a01:111:f403:ca04::e 2a01:111:f403:ca09::26 2a01:111:f403:ca09::8 52.101.68.15 52.101.68.29 52.101.73.12 52.101.73.4	mail-du0pr03cu00102.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-am0pr83cu00404.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 → 40.104.116.24

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 94ms

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

📝 TXT Records2 records 257ms

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

🔗 TLSA / DANE

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

🔐 DNSSEC101ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081201
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 — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

87ms

A

64ms

MX

46ms

AAAA

56ms

TXT

257ms

CAA

55ms

HTTPS

57ms

TLSA

364ms

SOA

0ms

MTA-STS

89ms

DNSSEC

101ms

SRV

94ms

Total

1135ms

🕐 Scan History

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