john-schantz.dk DNS records

🖥️ Nameservers2 records 41ms

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 58ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.111.240.189	3600s	webcluster62.webpod11-cph3.one.com	AS51468	One.com A/S	77.111.240.0/22	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 47ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	johnschantz-dk01b.mail.protection.outlook.com	2a01:111:f403:c967::8 2a01:111:f403:ca09::5 2a01:111:f403:ca09::6 2a01:111:f403:ca48::c 52.101.68.25 52.101.68.3 52.101.73.153 52.101.73.4	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-as8pr05cu00401.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 → 40.104.116.8

🔷 AAAA Records (IPv6)1 records 43ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:102:80e8:806e:65df:1ba5	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

📝 TXT Records3 records 190ms

TXT Record
806ikb72dqk8h2lv8ovuquhodm
MS=ms30908010
v=spf1 mx a include:spf.protection.outlook.com ip4:85.191.126.122 ip4:85.191.126.123 a:mail.john-schantz.dk -all

✉️ SPF

Policy	Record (john-schantz.dk)
-all (hard fail)	v=spf1 mx a include:spf.protection.outlook.com ip4:85.191.126.122 ip4:85.191.126.123 a:mail.john-schantz.dk -all

📨 DMARC

Policy	Record (_dmarc.john-schantz.dk)
p=quarantine	v=DMARC1; p=quarantine; sp=reject; ruf=mailto:dmarc@john-schantz.dk; rua=mailto:dmarc@john-schantz.dk

📬 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)

🔐 DNSSEC117ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082005
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

41ms

A

58ms

MX

47ms

AAAA

43ms

TXT

190ms

CAA

64ms

HTTPS

58ms

TLSA

382ms

SOA

0ms

MTA-STS

79ms

DNSSEC

117ms

SRV

105ms

Total

1024ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 14:30:33	1024ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-20 12:38:26	1487ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-15 09:50:23	24874ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-07 12:03:47	5752ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-16 16:51:17	1022ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-10 16:51:56	922ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 04:24:25	824ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-18 04:29:50	886ms	2 NS 1 A 1 MX	🔒 Secure	View