dalbobyg.dk DNS records

🖥️ Nameservers2 records 92ms

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 Records

🌍

No A records found

📧 MX Records1 records 35ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	dalbobyg-dk.mail.protection.outlook.com	2a01:111:f403:ca04::c 2a01:111:f403:ca09::3 2a01:111:f403:ca09::5 2a01:111:f403:ca09::f 52.101.68.10 52.101.68.18 52.101.68.21 52.101.68.29	mail-db9pr02cu00204.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-dbapr03cu00105.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

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 114ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records2 records 159ms

TXT Record
MS=ms92233385
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.dalbobyg.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)

🔐 DNSSEC79ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA92ms

Field	Value
Serial	2026052501
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

92ms

A

36ms

MX

35ms

AAAA

62ms

TXT

159ms

CAA

59ms

HTTPS

65ms

TLSA

119ms

SOA

92ms

MTA-STS

36ms

DNSSEC

79ms

SRV

114ms

Total

541ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 14:34:22	970ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 02:41:15	1540ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-22 02:03:08	2296ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-08 19:06:17	2489ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-25 11:12:15	1181ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-06-21 05:28:40	541ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-06-20 00:59:42	867ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-06-16 23:45:44	831ms	2 NS 0 A 1 MX	🔒 Secure	View