agern.dk

📜 Historical scan 2026-06-16 12:37:21 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

agern.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 157.90.135.221 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by agern.dk. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 30ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	—	—	—
ns02.one.com	—	—	—

🌍 A Records#

1 records 26ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
157.90.135.221	—	static.221.135.90.157.clients.your-server.de	AS24940	Hetzner Online GmbH	157.90.0.0/16	🇩🇪 Germany	—

📧 MX Records#

1 records 29ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	agern.dk	157.90.135.221	static.221.135.90.157.clients.your-server.de	AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 207ms

TXT Record
v=spf1 ip4:157.90.135.221 include:spf.azehosting.net ip4:157.90.34.121 ip4:185.221.37.139 ip4:88.99.206.78 +a +mx +ip4:185.121.172.165 +ip4:185.121.172.164 ~all

✉️ SPF#

Policy	Record (agern.dk)
~all (soft fail)	v=spf1 ip4:157.90.135.221 include:spf.azehosting.net ip4:157.90.34.121 ip4:185.221.37.139 ip4:88.99.206.78 +a +mx +ip4:185.121.172.165 +ip4:185.121.172.164 ~all

📨 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-09 05:36:35

www CNAME	agern.dk (all on agern.dk) → 168.119.144.139 2a01:4f8:2b02:59b::2 (AS24940)
www vs bare domain	Same network agern.dk: 168.119.144.139 2a01:4f8:2b02:59b::2 (AS24940) www.agern.dk: 168.119.144.139 2a01:4f8:2b02:59b::2 (AS24940)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

98ms

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

🏷️ SOA#

23ms

Field	Value
Serial	2026052801
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#

30ms

26ms

29ms

AAAA

25ms

TXT

207ms

CAA

26ms

HTTPS

34ms

TLSA

117ms

SOA

23ms

MTA-STS

36ms

DNSSEC

98ms

SRV

0ms

Total

637ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-02 22:09:42	711ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-29 15:47:55	703ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-11 13:31:29	1312ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-08 15:37:27	1019ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-01 23:31:15	559ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 12:37:21 shown	637ms	2 NS 1 A 1 MX	🔒 Secure