hammerstad.dk DNS records

🖥️ Nameservers2 records 41ms

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 36ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.156.188	43200s	linux298.unoeuro.com	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records1 records 36ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	hammerstad-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::4 2a01:111:f403:ca04::8 2a01:111:f403:ca09::7 52.101.68.18 52.101.68.36 52.101.68.5 52.101.73.24	mail-db7pr03cu00401.inbound.protection.outlook.com mail-db4pr02cu00204.inbound.protection.outlook.com mail-db5pr02cu00100.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-as8pr05cu00300.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 → 52.98.154.152

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 101ms

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

📝 TXT Records3 records 164ms

TXT Record
apple-domain-verification=G1LWUlufFQF7v3ww
apple-domain-verification=qGYDbkFcvYIykroL
v=spf1 ip4:85.235.252.190 include:spf.protection.outlook.com include:mail.zendesk.com ~all

✉️ SPF

Policy	Record (hammerstad.dk)
~all (soft fail)	v=spf1 ip4:85.235.252.190 include:spf.protection.outlook.com include:mail.zendesk.com ~all

📨 DMARC

Policy	Record (_dmarc.hammerstad.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:ee0ab98d5ca1759@rep.dmarcanalyzer.com; ruf=mailto:ee0ab98d5ca1759@for.dmarcanalyzer.com; sp=none; fo=1;

📬 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)

🔐 DNSSEC92ms

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

🏷️ SOA36ms

Field	Value
Serial	2026032401
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

41ms

A

36ms

MX

36ms

AAAA

42ms

TXT

164ms

CAA

38ms

HTTPS

137ms

TLSA

285ms

SOA

36ms

MTA-STS

42ms

DNSSEC

92ms

SRV

101ms

Total

756ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-06-21 22:21:10	756ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-19 18:10:36	1021ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 10:56:53	3582ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 10:52:49	4965ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 10:51:12	781ms	2 NS 1 A 1 MX	🔒 Secure	View