herstal.dk DNS records

🖥️ Nameservers2 records 39ms

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 50ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
76.76.21.21	1000s	—	AS16509	Amazon.com, Inc.	76.76.21.0/24	🇺🇸 United States	Walnut

📧 MX Records1 records 40ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	herstal-dk.mail.protection.outlook.com	52.101.68.15 52.101.73.153 52.101.73.16 52.101.73.4	mail-db6pr03cu00107.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-am0pr83cu00404.inbound.protection.outlook.com	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

🔌 SRV Records1 records 73ms

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

📝 TXT Records3 records 254ms

TXT Record
google-site-verification=roGq0ukTOJqJQaG-fvW7CFK96V_xacw2-RvphAvII24
MS=ms15577966
v=spf1 include:o1.port.emarketeer.com include:o2.port.emarketeer.com include:o3.port.emarketeer.com include:o4.port.emarketeer.com include:spf.protection.outlook.com include:_spf.rulemailer.com -all

✉️ SPF

Policy	Record (herstal.dk)
-all (hard fail)	v=spf1 include:o1.port.emarketeer.com include:o2.port.emarketeer.com include:o3.port.emarketeer.com include:o4.port.emarketeer.com include:spf.protection.outlook.com include:_spf.rulemailer.com -all

📨 DMARC

Policy	Record (_dmarc.herstal.dk)
p=quarantine	v=DMARC1; p=quarantine; pct=100; rua=mailto:dmarc@rule.se; ruf=mailto:authfail@rule.se

📬 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)

🔐 DNSSEC76ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081401
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

39ms

A

50ms

MX

40ms

AAAA

43ms

TXT

254ms

CAA

59ms

HTTPS

60ms

TLSA

597ms

SOA

0ms

MTA-STS

42ms

DNSSEC

76ms

SRV

73ms

Total

1186ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-25 14:21:36	1186ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-16 00:31:48	1200ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-16 10:19:32	992ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-02 18:42:14	2990ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 11:15:18	755ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 11:14:11	1040ms	2 NS 1 A 1 MX	🔒 Secure	View