mammut.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 42ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
178.33.221.84	3600s	ip84.ip-178-33-221.eu	AS16276	OVH SAS	178.32.0.0/15	🇫🇷 France	—

📧 MX Records1 records 39ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	mammut-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca09::24 2a01:111:f403:ca09::6 2a01:111:f403:ca38::8 52.101.68.0 52.101.68.3 52.101.73.123 52.101.73.22	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-am6pr02cu00204.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-am6pr02cu00203.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

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.40
🔶 Autoconfig	178.33.221.84

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 208ms

TXT Record
MS=ms19599641
v=spf1 ip4:86.58.193.214 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (mammut.dk)
-all (hard fail)	v=spf1 ip4:86.58.193.214 include:spf.protection.outlook.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)

🔐 DNSSEC78ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081101
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

42ms

MX

39ms

AAAA

38ms

TXT

208ms

CAA

43ms

HTTPS

36ms

TLSA

657ms

SOA

0ms

MTA-STS

76ms

DNSSEC

78ms

SRV

78ms

Total

1584ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 21:11:46	1584ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 00:22:57	978ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-12 21:10:24	7038ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-18 05:33:27	1055ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-12 05:02:02	1577ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 02:10:19	1148ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 12:04:53	1223ms	2 NS 1 A 1 MX	🔒 Secure	View