sisyphus.dk

📜 Historical scan 2026-07-03 09:09:18 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sisyphus.dk is a .dk domain served by 3 nameservers (ns1.dns.services, ns2.dns.services, ns3.dns.services). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 5.186.216.134 is hosted by FIBIA P/S (AS44869) in Denmark. Mail is handled by mail.sisyphus.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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records 56ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.dns.services	195.242.131.6 2001:67c:564:ffff::11	ns1.dns.services ns1.dns.services	AS62121 Christian Ebsen ApS AS62121 Christian Ebsen ApS
ns2.dns.services	2a00:1b18:2:3:3::2 62.69.152.37	ns2.dns.services 37.34-46.152.69.62.in-addr.arpa	AS47527 DLX A/S AS47527 DLX A/S
ns3.dns.services	185.55.197.53	ns3.dns.services	AS60153 Inpadi ApS

🌍 A Records#

1 records 40ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
5.186.216.134	3600s	5.186.216.134.dhcp.fibianet.dk	AS44869	FIBIA P/S	5.186.0.0/16	🇩🇰 Denmark	Frederiksberg

📧 MX Records#

1 records 36ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mail.sisyphus.dk	5.186.216.134	5.186.216.134.dhcp.fibianet.dk	AS44869 FIBIA P/S

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 91ms

TXT Record
v=spf1 ip4:5.186.216.134 -all

✉️ SPF#

Policy	Record (sisyphus.dk)
-all (hard fail)	v=spf1 ip4:5.186.216.134 -all

📨 DMARC#

Policy	Record (_dmarc.sisyphus.dk)
p=reject	v=DMARC1; p=reject; pct=100; rua=mailto:rua@trichloglyph.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#

latest probe, not this scan · checked 2026-10-21 12:47:37

www CNAME	sisyphus.dk (all on sisyphus.dk) → 5.186.216.134 (AS44869)
www vs bare domain	Same network sisyphus.dk: 5.186.216.134 (AS44869) www.sisyphus.dk: 5.186.216.134 (AS44869)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
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#

106ms

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

🏷️ SOA#

42ms

Field	Value
Serial	2023063020
Primary NS (MNAME)	ns1.dns.services
Responsible (RNAME)	post@dns.services
Refresh	10800s
Retry	3600s
Expire	1814400s
Minimum (neg-cache TTL)	7200s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

56ms

40ms

36ms

AAAA

37ms

TXT

91ms

CAA

44ms

HTTPS

54ms

TLSA

55ms

SOA

42ms

MTA-STS

60ms

DNSSEC

106ms

SRV

53ms

Total

471ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-21 12:47:37	460ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-29 18:08:57	423ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-03 09:09:18 shown	471ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-24 07:17:44	3247ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-24 04:35:39	1146ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-22 03:02:40	2106ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-21 13:41:09	1048ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 20:32:57	563ms	3 NS 1 A 1 MX	🔒 Secure