asp-holmblad.dk DNS records

🖥️ Nameservers2 records 67ms

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 47ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
34.193.83.23	3600s	ec2-34-193-83-23.compute-1.amazonaws.com	AS14618	Amazon.com, Inc.	34.192.0.0/12	🇺🇸 United States	Ashburn

📧 MX Records1 records 67ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	aspholmblad-dk0i.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::f 2a01:111:f403:ca09::3 2a01:111:f403:ca09::6 52.101.68.15 52.101.68.27 52.101.68.3 52.101.73.30	mail-dbapr03cu00100.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-db7pr03cu00403.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

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 164ms

TXT Record
v=spf1 ip4:176.20.27.230 ip4:194.182.40.2 include:spf.protection.outlook.com ~all

✉️ SPF

Policy	Record (asp-holmblad.dk)
~all (soft fail)	v=spf1 ip4:176.20.27.230 ip4:194.182.40.2 include:spf.protection.outlook.com ~all

📨 DMARC

Policy	Record (_dmarc.asp-holmblad.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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)

🔐 DNSSEC2109ms

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

🏷️ SOA0ms

Field	Value
Serial	2026080801
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

67ms

A

47ms

MX

67ms

AAAA

55ms

TXT

164ms

CAA

56ms

HTTPS

57ms

TLSA

754ms

SOA

0ms

MTA-STS

66ms

DNSSEC

2109ms

SRV

66ms

Total

3344ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 21:32:11	3344ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-10 10:55:57	1515ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-13 17:29:36	12581ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 00:45:34	1101ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 13:34:41	1172ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-22 07:55:41	918ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-16 13:45:23	1164ms	2 NS 1 A 1 MX	🔒 Secure	View