keystones.dk DNS records

🖥️ Nameservers2 records 36ms

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 40ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.111.240.198	3600s	webcluster1.wordpresspod1-cph3.one.com	AS51468	One.com A/S	77.111.240.0/22	🇩🇰 Denmark	Copenhagen

📧 MX Records3 records 26ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	keystones-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca09::5 2a01:111:f403:ca09::7 2a01:111:f403:ca09::e 52.101.68.21 52.101.68.8 52.101.73.153 52.101.73.22	mail-db4pr02cu00204.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-am7pr05cu00106.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
10	3600s	mxa.eu.mailgun.org	34.111.130.244	244.130.111.34.bc.googleusercontent.com	AS396982 Google LLC
10	3600s	mxb.eu.mailgun.org	34.111.130.244	244.130.111.34.bc.googleusercontent.com	AS396982 Google LLC

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.24
🔶 Autoconfig	77.111.240.198

🔷 AAAA Records (IPv6)1 records 29ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:101:32:26d6:4972:850e	3600s	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 73ms

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

📝 TXT Records1 records 152ms

TXT Record
v=spf1 ip4:167.71.79.234 ip4:80.235.115.58 include:spf.protection.outlook.com include:spf.webcrm.com include:servers.mcsv.net include:_custspf.one.com include:spf.mailjet.com include:emsd1.com include:sendgrid.net include:mailgun.org ~all

✉️ SPF

Policy	Record (keystones.dk)
~all (soft fail)	v=spf1 ip4:167.71.79.234 ip4:80.235.115.58 include:spf.protection.outlook.com include:spf.webcrm.com include:servers.mcsv.net include:_custspf.one.com include:spf.mailjet.com include:emsd1.com include:sendgrid.net include:mailgun.org ~all

📨 DMARC

Policy	Record (_dmarc.keystones.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:re+mlsgckcdmim@dmarc.postmarkapp.com

📬 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)

🔐 DNSSEC113ms

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

🏷️ SOA0ms

Field	Value
Serial	2026083101
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

36ms

A

40ms

MX

26ms

AAAA

29ms

TXT

152ms

CAA

30ms

HTTPS

34ms

TLSA

753ms

SOA

0ms

MTA-STS

53ms

DNSSEC

113ms

SRV

73ms

Total

1495ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 23:53:03	1495ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-30 21:06:39	1609ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-29 14:24:20	934ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-28 13:06:04	1941ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-27 12:52:28	1199ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-26 11:56:21	1010ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-25 04:30:38	2418ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-24 03:32:47	3920ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-22 21:20:01	2095ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-21 21:15:38	10234ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-20 21:03:56	10250ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-19 19:13:07	3161ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-18 19:12:38	1528ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-17 11:39:19	4017ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-16 04:48:01	3861ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-14 20:57:52	2024ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-12 16:35:22	1475ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-11 11:14:28	2068ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-09 22:15:57	5931ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-07 16:28:25	9375ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-01 04:24:28	1149ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-07-29 00:46:26	1744ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-07-27 14:17:19	17080ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-07-26 13:58:51	6230ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-07-25 13:52:29	17920ms	2 NS 1 A 3 MX	🔒 Secure	View