derva.dk DNS records

🖥️ Nameservers2 records 54ms

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 54ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.211.38	600s	domain-parking.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 52ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	smtp.google.com	142.250.150.27 142.251.1.26 142.251.1.27 2a00:1450:4010:c05::1b 2a00:1450:4010:c05::1b 2a00:1450:4010:c06::1b 2a00:1450:4010:c06::1b 2a00:1450:4010:c1c::1a 2a00:1450:4010:c1e::1b 64.233.162.26 64.233.163.27	la-in-f27.1e100.net lb-in-f26.1e100.net lb-in-f27.1e100.net li-in-x1b.1e100.net li-in-f27.1e100.net lj-in-f27.1e100.net lj-in-x1b.1e100.net la-in-f26.1e100.net lb-in-f27.1e100.net li-in-f26.1e100.net lj-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

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 175ms

TXT Record
google-site-verification=MdAklxd2cdsXluP9SktKl23V-av7F1pHxXThn8jny0s
v=spf1 include:_spf.google.com ~all

✉️ SPF

Policy	Record (derva.dk)
~all (soft fail)	v=spf1 include:_spf.google.com ~all

📨 DMARC

Policy	Record (_dmarc.derva.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)

🔐 DNSSEC92ms

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

🏷️ SOA40ms

Field	Value
Serial	2026080804
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

54ms

A

54ms

MX

52ms

AAAA

51ms

TXT

175ms

CAA

57ms

HTTPS

46ms

TLSA

94ms

SOA

40ms

MTA-STS

71ms

DNSSEC

92ms

SRV

63ms

Total

5265ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-13 08:40:55	5265ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-10 01:24:06	1434ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-06 05:50:04	1850ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-11 18:21:11	7514ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 13:01:03	3829ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-29 21:02:43	956ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 09:54:56	1645ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 03:26:31	2032ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 02:10:05	708ms	2 NS 1 A 1 MX	🔒 Secure	View