c-team.dk DNS records

🖥️ Nameservers2 records 80ms

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 79ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
89.239.195.133	43200s	89.239.195.133.static.fibianet.dk	AS44869	FIBIA P/S	89.239.192.0/18	🇩🇰 Denmark	Odense

📧 MX Records2 records 78ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	cteam-dk0c.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::c 2a01:111:f403:ca09::8 2a01:111:f403:ca09::b 52.101.68.27 52.101.68.39 52.101.73.19 52.101.73.6	mail-db7pr03cu00401.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-as8pr04cu00803.inbound.protection.outlook.com mail-am6pr04cu00306.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	cteam-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::c 2a01:111:f403:ca09::2 2a01:111:f403:ca09::7 52.101.68.0 52.101.68.16 52.101.73.26 52.101.73.8	mail-db7pr03cu00401.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-as9pr05cu01302.inbound.protection.outlook.com mail-am0pr04cu00500.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 → 52.97.250.248

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 274ms

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

📝 TXT Records6 records 365ms

TXT Record
google-site-verification=BB2TXTFjUAYjvgNo9zUON7f6oLK3ut9hcnN_P8kk1-g
i2533a1pgf7d8rs04vd0v515en
MS=ms45182804
MS=ms93919321
MS=ms96341471
v=spf1 a mx ip4:87.48.130.105 ip4:87.48.130.84 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (c-team.dk)
-all (hard fail)	v=spf1 a mx ip4:87.48.130.105 ip4:87.48.130.84 include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.c-team.dk)
p=quarantine	v=DMARC1;p=quarantine;pct=100;rua=mailto:c18eb06b40@rua.easydmarc.eu;ruf=mailto:c18eb06b40@ruf.easydmarc.eu;fo=1

📬 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)

🔐 DNSSEC168ms

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

🏷️ SOA78ms

Field	Value
Serial	2026041201
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

80ms

A

79ms

MX

78ms

AAAA

82ms

TXT

365ms

CAA

76ms

HTTPS

78ms

TLSA

419ms

SOA

78ms

MTA-STS

248ms

DNSSEC

168ms

SRV

274ms

Total

1746ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-07-04 14:56:38	1746ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-16 18:49:43	944ms	2 NS 1 A 2 MX	⚠️ Bogus	View
2026-06-16 18:40:27	1721ms	2 NS 1 A 2 MX	🔒 Secure	View