btand.dk DNS records

🖥️ Nameservers2 records 44ms

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 49ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
217.116.232.213	43200s	213.giga-ptr.232.116.217.in-addr.arpa web13.gigahost.dk	AS47292	Sentia Denmark A/S	217.116.224.0/20	🇩🇰 Denmark	—

📧 MX Records1 records 50ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	btand-dk.mail.protection.outlook.com	2a01:111:f403:ca3c:: 2a01:111:f403:ca3c::1 2a01:111:f403:ca3c::2 2a01:111:f403:ca3e::1 52.101.185.12 52.101.185.13 52.101.185.14 52.101.187.1	mail-zrap278cu00300.inbound.protection.outlook.com mail-zrzp278cu00201.inbound.protection.outlook.com mail-zr1p278cu00202.inbound.protection.outlook.com mail-gvap278cu00301.inbound.protection.outlook.com mail-zrap278cu00304.inbound.protection.outlook.com mail-zrzp278cu00205.inbound.protection.outlook.com mail-zr1p278cu00206.inbound.protection.outlook.com mail-gvap278cu00301.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 → 52.98.149.152
🔶 Autoconfig	77.111.240.147

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 204ms

TXT Record
MS=ms21786866
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (btand.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.btand.dk)
p=reject	v=DMARC1; p=reject

📬 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)

🔐 DNSSEC136ms

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

🏷️ SOA0ms

Field	Value
Serial	2026071807
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

44ms

A

49ms

MX

50ms

AAAA

50ms

TXT

204ms

CAA

44ms

HTTPS

39ms

TLSA

299ms

SOA

0ms

MTA-STS

59ms

DNSSEC

136ms

SRV

161ms

Total

1154ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-07-18 20:21:48	1154ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-04 23:39:42	1726ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-19 16:02:35	1797ms	2 NS 1 A 1 MX	⚠️ Bogus	View
2026-06-16 17:48:24	4797ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 17:43:09	2332ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 17:30:41	612ms	2 NS 1 A 1 MX	🔒 Secure	View