arnborgit.dk DNS records

🖥️ Nameservers2 records 83ms

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 81ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
87.62.96.89	43200s	0x573e6059.static.cust.fastspeed.dk	AS3292	TDC Holding A/S	87.62.0.0/15	🇩🇰 Denmark	Fredericia

📧 MX Records1 records 88ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	arnborgit-dk.mail.protection.outlook.com	2a01:111:f403:ca04::9 2a01:111:f403:ca09::5 2a01:111:f403:ca09::b 2a01:111:f403:ca09::d 52.101.68.0 52.101.73.153 52.101.73.16 52.101.73.19	mail-db7pr03cu00601.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-as8pr04cu00803.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 → 40.99.204.216

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 8086ms

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

📝 TXT Records2 records 257ms

TXT Record
MS=ms93969387
v=spf1 include:spf.protection.outlook.com ip4:87.62.96.89 -all

✉️ SPF

Policy	Record (arnborgit.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com ip4:87.62.96.89 -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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.arnborgit.dk	2xNGxN51LMA9UWVwd_dl6QvhnCRiDEfQeRfXH8Hv2EE
TXT	_acme-challenge.arnborgit.dk	4rF2GmNbZD3wJF3HeFVCFAFY8NRZTkQZB1dlpn2MH6I

🔗 TLSA / DANE

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC169ms

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

🏷️ SOA74ms

Field	Value
Serial	2026081001
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

83ms

A

81ms

MX

88ms

AAAA

78ms

TXT

257ms

CAA

81ms

HTTPS

76ms

TLSA

261ms

SOA

74ms

MTA-STS

62ms

DNSSEC

169ms

SRV

8086ms

Total

25155ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-21 23:58:29	25155ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-10 20:02:31	5305ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-15 04:40:41	6582ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-11 10:23:20	1227ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 01:19:58	3071ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 09:14:06	1031ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 07:05:01	2227ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 02:24:46	930ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 11:01:04	655ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 13:40:13	831ms	2 NS 1 A 1 MX	🔒 Secure	View