maguire.dk DNS records

🖥️ Nameservers2 records 48ms

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 43ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.30	3600s	webcluster1.webpod15-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 42ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	maguire-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::6 2a01:111:f403:ca04::9 2a01:111:f403:ca04::a 52.101.103.137 52.101.181.153 52.101.68.18 52.101.68.5	mail-dbapr03cu00100.inbound.protection.outlook.com mail-db4pr02cu00406.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-du2pr03cu00105.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 → 40.104.116.56

🔷 AAAA Records (IPv6)1 records 42ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:10e:f7:ca61:c076:dec6	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 104ms

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

📝 TXT Records3 records 192ms

TXT Record
MS=ms72875226
v=spf1 include:spf.protection.example.com include:_custspf.one.com -all
v=spf1 include:spf.protection.outlook.com include:_custspf.one.com -all

✉️ SPF

⚠ Multiple SPF records — RFC 7208 §4.5 violation (receivers must treat this as permerror)

Policy	Record (maguire.dk)
-all (hard fail)	v=spf1 include:spf.protection.example.com include:_custspf.one.com -all
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:_custspf.one.com -all

📨 DMARC

✗ No DMARC record — mail spoofing not restricted

📬 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)

🔐 DNSSEC92ms

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

🏷️ SOA48ms

Field	Value
Serial	2026082001
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 RegistrationWHOIS fetched 2026-06-20 19:47:30

Field	Value
Registrar	ONE.COM A/S
Registered	2008-03-25
Expires	2027-03-31 (209d)

📋 WHOIS

⏱️ Lookup Timing

NS

48ms

A

43ms

MX

42ms

AAAA

42ms

TXT

192ms

CAA

52ms

HTTPS

45ms

TLSA

1545ms

SOA

48ms

MTA-STS

55ms

DNSSEC

92ms

SRV

104ms

Total

6136ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-02 18:29:55	6136ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-23 18:19:26	6109ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-20 15:52:04	5857ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-18 14:37:53	17175ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-20 15:35:29	9029ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 19:45:08	2081ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 12:15:23	782ms	2 NS 1 A 1 MX	🔒 Secure	View