christiansenco.dk DNS records

🖥️ Nameservers2 records 33ms

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 20ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
76.76.21.21	3600s	—	AS16509	Amazon.com, Inc.	76.76.21.0/24	🇺🇸 United States	Walnut

📧 MX Records1 records 26ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	christiansenco-dk.mail.protection.outlook.com	2a01:111:f403:ca09:: 2a01:111:f403:ca09::8 2a01:111:f403:ca09::d 2a01:111:f403:ca48::8 52.101.103.140 52.101.68.5 52.101.73.153 52.101.73.22	mail-am3pr04cu00500.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-as8pr05cu00401.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 → 40.104.116.24

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records3 records 116ms

TXT Record
google-site-verification=Z0hcmjF6b7y4M6bGvR6hYHvRuUxxk3x0I-bDmndm6Jg
MS=ms89692716
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (christiansenco.dk)
-all (hard fail)	v=spf1 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)

🔐 DNSSEC92ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082901
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 RegistrationWHOIS fetched 2026-07-06 06:18:39

Field	Value
Registrar	ONE.COM A/S
Registered	2022-02-03
Expires	2027-02-02 (149d)

📋 WHOIS

⏱️ Lookup Timing

NS

33ms

A

20ms

MX

26ms

AAAA

30ms

TXT

116ms

CAA

20ms

HTTPS

21ms

TLSA

793ms

SOA

0ms

MTA-STS

35ms

DNSSEC

92ms

SRV

66ms

Total

1257ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 03:25:29	1257ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-20 08:04:33	6592ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-01 09:15:00	2832ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-06 06:14:00	1122ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-02 02:34:04	1488ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-02 00:32:50	783ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-29 02:49:49	2427ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-27 19:31:58	4877ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 01:34:38	1194ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-19 11:13:09	770ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-18 15:24:55	9555ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 20:43:32	580ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 20:40:43	1606ms	2 NS 1 A 1 MX	🔒 Secure	View