asn1.dk

Records from scan: 2026-10-01 01:59:49 · 764ms total · last checked 2026-10-21 12:29 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

asn1.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 212.10.229.13 is hosted by Sinal A/S (AS39642) in Denmark. Mail is handled by mx1.asn1.dk, mx2.asn1.dk. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 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 Records#

1 records 36ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
212.10.229.13	43200s	212-10-229-13.norlyscustomer.net	AS39642	Sinal A/S	212.10.0.0/16	🇩🇰 Denmark	Ishøj

📧 MX Records#

2 records 44ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	mx1.asn1.dk	212.10.229.13	212-10-229-13.norlyscustomer.net	AS39642 Sinal A/S
20	43200s	mx2.asn1.dk	212.10.229.13	212-10-229-13.norlyscustomer.net	AS39642 Sinal A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	212.10.229.13
🔶 Autoconfig	212.10.229.13

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 163ms

TXT Record
v=spf1 ip4:212.10.229.13 -all

✉️ SPF#

Policy	Record (asn1.dk)
-all (hard fail)	v=spf1 ip4:212.10.229.13 -all

📨 DMARC#

Policy	Record (_dmarc.asn1.dk)
p=reject	v=DMARC1; p=reject; pct=100; fo=1; rua=mailto:dmarc@asn1.dk

📬 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

🧩 Web & zone#

checked 2026-10-14 01:59:22

www	212.10.229.13 (AS39642) (address records, no CNAME)
www vs bare domain	Same network asn1.dk: 212.10.229.13 (AS39642) www.asn1.dk: 212.10.229.13 (AS39642)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

109ms

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

🏷️ SOA#

39ms

Field	Value
Serial	2026093001
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 yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

41ms

36ms

44ms

AAAA

39ms

TXT

163ms

CAA

36ms

HTTPS

38ms

TLSA

161ms

SOA

39ms

MTA-STS

66ms

DNSSEC

109ms

SRV

64ms

Total

764ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 01:59:49 shown	764ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-30 01:49:30	576ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-23 12:18:39	6380ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-31 15:30:41	482ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-27 21:07:17	650ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-01 08:47:10	695ms	2 NS 1 A 2 MX	🔒 Secure
2026-07-02 00:13:25	682ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-16 13:45:05	687ms	2 NS 1 A 2 MX	🔒 Secure