per4mance.dk

📜 Historical scan 2026-08-14 16:12:55 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

per4mance.dk is a .dk domain served by 2 nameservers (ns3.hostworld.dk, ns4.hostworld.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 217.160.220.14 is hosted by IONOS SE (AS8560) in Germany. Mail is handled by per4mance.dk. The zone is not DNSSEC-signed, publishes a 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 59ms

Nameserver	IP addresses	PTR	ASN / ISP
ns3.hostworld.dk	217.160.222.205 2a02:247a:256:2c00:1::1	ip217.160.222.205.pbiaas.com ns3.hostworld.dk	AS8560 IONOS SE AS8560 IONOS SE
ns4.hostworld.dk	217.160.220.14 2a02:247a:256:2c00::1	ip217-160-220-14.pbiaas.com hostworld.dk	AS8560 IONOS SE AS8560 IONOS SE

🌍 A Records#

1 records 43ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
217.160.220.14	600s	ip217-160-220-14.pbiaas.com	AS8560	IONOS SE	217.160.0.0/16	🇩🇪 Germany	—

📧 MX Records#

1 records 71ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	per4mance.dk	217.160.220.14	ip217-160-220-14.pbiaas.com	AS8560 IONOS SE

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	217.160.220.14
🔶 Autoconfig	217.160.220.14

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 97ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	0	443	cpanelemaildiscovery.cpanel.net

📝 TXT Records#

1 records 264ms

TXT Record
v=spf1 +a +mx +ip4:217.160.220.14 ~all

✉️ SPF#

Policy	Record (per4mance.dk)
~all (soft fail)	v=spf1 +a +mx +ip4:217.160.220.14 ~all

📨 DMARC#

Policy	Record (_dmarc.per4mance.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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-14 11:17:18

www CNAME	per4mance.dk (all on per4mance.dk) → 217.160.220.14 (AS8560)
www vs bare domain	Same network per4mance.dk: 217.160.220.14 (AS8560) www.per4mance.dk: 217.160.220.14 (AS8560)
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: 2/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.per4mance.dk	KOP08xxekzUplKD7v9XjrF0tYD_H-XEj_qOhcdy4y2Q

🔗 TLSA / DANE#

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

🔐 DNSSEC#

85ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	2026081301
Primary NS (MNAME)	ns3.hostworld.dk
Responsible (RNAME)	service@lignum.dk
Refresh	3600s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

59ms

43ms

71ms

AAAA

69ms

TXT

264ms

CAA

78ms

HTTPS

61ms

TLSA

62ms

SOA

0ms

MTA-STS

77ms

DNSSEC

85ms

SRV

97ms

Total

777ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-14 11:17:18	2012ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-26 13:52:45	10017ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-25 23:17:51	765ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-14 16:12:55 shown	777ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-30 18:26:32	686ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-18 04:25:27	1597ms	2 NS 1 A 1 MX	🔓 Insecure