alfredjosefsen.dk DNS records

🖥️ Nameservers2 records 47ms

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 56ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.41.45	43200s	linux15.curanet.dk	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records1 records 131ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	smtp.google.com	173.194.222.26 173.194.222.27 173.194.73.27 2a00:1450:4010:c01::1a 2a00:1450:4010:c01::1a 2a00:1450:4010:c01::1b 2a00:1450:4010:c01::1b 2a00:1450:4010:c0b::1a 2a00:1450:4010:c0b::1a 2a00:1450:4010:c0b::1b 2a00:1450:4010:c0b::1b 64.233.161.26 64.233.161.27	lo-in-f26.1e100.net lo-in-f27.1e100.net lq-in-f27.1e100.net lh-in-x1a.1e100.net lh-in-f26.1e100.net lh-in-f27.1e100.net lh-in-x1b.1e100.net lo-in-x1a.1e100.net lo-in-f26.1e100.net lo-in-f27.1e100.net lo-in-x1b.1e100.net lh-in-f26.1e100.net lh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	185.21.41.45
🔶 Autoconfig	185.21.41.45

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 319ms

TXT Record
google-site-verification=PXIOopCcqC99Tl7cq2M1qRXmJADLwKEpAzs-yssODNI

✉️ SPF

✗ No SPF record — mail spoofing not restricted

📨 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

🔗 TLSA / DANE

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

🔐 DNSSEC85ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081101
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

47ms

A

56ms

MX

131ms

AAAA

40ms

TXT

319ms

CAA

104ms

HTTPS

40ms

TLSA

63ms

SOA

0ms

MTA-STS

74ms

DNSSEC

85ms

SRV

75ms

Total

885ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 07:41:46	885ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 13:17:05	790ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-12 13:27:43	3023ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-18 12:10:59	2214ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-12 20:33:48	10117ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-07-02 11:27:13	848ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 01:18:18	748ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 14:59:51	1193ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-18 16:09:04	1135ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 12:54:32	1534ms	2 NS 1 A 1 MX	🔒 Secure	View