halberg-olsen.dk DNS records

🖥️ Nameservers2 records 59ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.siteground.net	75.2.77.104	ac4b097dbd0dd6307.awsglobalaccelerator.com	AS16509 Amazon.com, Inc.
ns2.siteground.net	99.83.229.113	ac4b097dbd0dd6307.awsglobalaccelerator.com	AS16509 Amazon.com, Inc.

🌍 A Records1 records 64ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
35.214.221.10	86400s	10.221.214.35.bc.googleusercontent.com	AS43515	Google Ireland Limited	35.214.128.0/17	🇳🇱 The Netherlands	Groningen

📧 MX Records1 records 77ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	halbergolsen-dk01i.mail.protection.outlook.com	2a01:111:f403:ca04::d 2a01:111:f403:ca04::e 2a01:111:f403:ca09::a 2a01:111:f403:ca09::b 52.101.68.18 52.101.68.25 52.101.73.24 52.101.73.30	mail-db6pr03cu00105.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-am7pr02cu00202.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-as8pr05cu00300.inbound.protection.outlook.com mail-am7pr05cu00306.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
🔶 Autoconfig	35.214.221.10

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records3 records 365ms

TXT Record
google-site-verification=tT1YVZeNQwUgDAWZIe9jnOYXHVSN9KgpoLlBRT0l9HI
MS=ms86362517
v=spf1 include:spf.protection.outlook.com include:halberg-olsen.dk.spf.auto.dnssmarthost.net -all

✉️ SPF

Policy	Record (halberg-olsen.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:halberg-olsen.dk.spf.auto.dnssmarthost.net -all

📨 DMARC

Policy	Record (_dmarc.halberg-olsen.dk)
p=none (monitor only)	v=DMARC1; p=none; aspf=r; adkim=r;

📬 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)

🔐 DNSSEC9135ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	112
Primary NS (MNAME)	ns1.siteground.net
Responsible (RNAME)	admins@siteground.com
Refresh	86400s
Retry	7200s
Expire	3600000s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

59ms

A

64ms

MX

77ms

AAAA

94ms

TXT

365ms

CAA

76ms

HTTPS

84ms

TLSA

194ms

SOA

0ms

MTA-STS

113ms

DNSSEC

9135ms

SRV

116ms

Total

10009ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 07:46:02	10009ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-18 03:31:42	6046ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-15 13:48:24	5718ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-13 10:39:56	2397ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-18 07:08:15	1786ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 10:49:19	918ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 10:42:38	1212ms	2 NS 1 A 1 MX	🔓 Insecure	View