christinahartmann.dk DNS records

🖥️ Nameservers2 records 235ms

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 233ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
85.118.202.55	43200s	—	AS34941	Cygrids Communications AB	85.118.200.0/21	🇸🇪 Sweden	—

📧 MX Records1 records 221ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	christinahartmann-dk.mail.protection.outlook.com	2a01:111:f403:ca04::b 2a01:111:f403:ca09::1 2a01:111:f403:ca09::20 2a01:111:f403:ca09::3 52.101.68.3 52.101.68.8 52.101.73.153 52.101.73.8	mail-dbbpr03cu00103.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-as8pr05cu00401.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 → 40.104.116.56

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 807ms

TXT Record
MS=ms81833655
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.christinahartmann.dk)
p=quarantine	v=DMARC1; p=quarantine; pct=100;

📬 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)

🔐 DNSSEC544ms

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

🏷️ SOA233ms

Field	Value
Serial	2026032501
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

235ms

A

233ms

MX

221ms

AAAA

227ms

TXT

807ms

CAA

234ms

HTTPS

267ms

TLSA

659ms

SOA

233ms

MTA-STS

243ms

DNSSEC

544ms

SRV

425ms

Total

2935ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-06-25 11:13:35	2935ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 22:55:45	724ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 17:05:24	1172ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-16 20:47:33	694ms	2 NS 1 A 1 MX	⚠️ Bogus	View
2026-06-16 20:40:48	2818ms	2 NS 1 A 1 MX	🔒 Secure	View