refresh.dk DNS records

🖥️ Nameservers2 records 219ms

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 224ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
136.243.21.9	3600s	static.9.21.243.136.clients.your-server.de	AS24940	Hetzner Online GmbH	136.243.0.0/16	🇩🇪 Germany	Falkenstein

📧 MX Records5 records 207ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	43200s	aspmx.l.google.com	142.251.127.26 2a00:1450:400c:c0b::1a 2a00:1450:400c:c0b::1a	lcfrai-in-f26.1e100.net wa-in-f26.1e100.net wa-in-x1a.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	43200s	alt1.aspmx.l.google.com	172.253.152.27 2a00:1450:4013:c1e::1b	yulpptr-in-f27.1e100.net yugrqzs-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	43200s	alt2.aspmx.l.google.com	192.178.211.27 2a00:1450:4001:c21::1b	lcbomp-in-f27.1e100.net lcfrai-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	43200s	aspmx2.googlemail.com	172.253.152.27 2a00:1450:4010:c22::1a	yulpptr-in-f27.1e100.net yulpptr-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	43200s	aspmx3.googlemail.com	192.178.211.26 2404:6800:4000:1025::1b	lcbomp-in-f26.1e100.net lcbomp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	nginx.elysion.unicast.org
🔶 Autoconfig	nginx.elysion.unicast.org

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 670ms

TXT Record
google-site-verification=0xoPFtcYn8L_HDTiF1Sx26PxtUzl03W1z6Qe0eCwQ34
google-site-verification=iFPtizajeT4FDBB6qTjK28H8brZda7bJ9JpJfX68wGc

✉️ 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

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.refresh.dk	nginx.elysion.unicast.org

🔗 TLSA / DANE

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

🔐 DNSSEC511ms

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

🏷️ SOA279ms

Field	Value
Serial	2026032501
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

219ms

A

224ms

MX

207ms

AAAA

283ms

TXT

670ms

CAA

281ms

HTTPS

195ms

TLSA

364ms

SOA

279ms

MTA-STS

416ms

DNSSEC

511ms

SRV

442ms

Total

2274ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 11:20:43	1251ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-24 19:48:39	2274ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-20 08:28:56	870ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-20 06:57:22	3069ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-18 00:29:57	1815ms	2 NS 1 A 5 MX	🔒 Secure	View