sella.dk

📜 Historical scan 2026-10-03 01:07:23 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sella.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 135.181.45.239 is hosted by Hetzner Online GmbH (AS24940) in Finland. Mail is handled by aspmx1.migadu.com, aspmx2.migadu.com. 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 38ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 29ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
135.181.45.239	600s	static.239.45.181.135.clients.your-server.de	AS24940	Hetzner Online GmbH	135.181.0.0/16	🇫🇮 Finland	Helsinki

📧 MX Records#

2 records 25ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	aspmx1.migadu.com	135.125.171.180 135.125.222.87 2001:41d0:303:648a::1 2001:41d0:700:19b4::1 2001:41d0:700:1a57::1 51.38.57.138	ns3160119.ip-135-125-171.eu ns3160230.ip-135-125-222.eu — — — mizu0.migadu.com	AS16276 OVH SAS AS16276 OVH SAS AS16276 OVH SAS AS16276 OVH SAS AS16276 OVH SAS AS16276 OVH SAS
20	600s	aspmx2.migadu.com	135.125.171.180 135.125.222.87 2001:41d0:303:648a::1 2001:41d0:700:19b4::1 2001:41d0:700:1a57::1 51.38.57.138	ns3160119.ip-135-125-171.eu ns3160230.ip-135-125-222.eu — — — mizu0.migadu.com	AS16276 OVH SAS AS16276 OVH SAS AS16276 OVH SAS AS16276 OVH SAS AS16276 OVH SAS AS16276 OVH SAS

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	135.181.45.239
🔶 Autoconfig	135.181.45.239

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

2 records 79ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	1	443	autodiscover.migadu.com
_imaps._tcp	0	1	993	imap.migadu.com

📝 TXT Records#

4 records 147ms

TXT Record
brevo-code:612ec7619071733f8d816f5f96e5f65e
google-site-verification=KVeVbKKmt2n6ASdRW5J3kQHI4UbARScajdXYZ0vuQL0
hosted-email-verify=nkcobyhb
v=spf1 include:spf.migadu.com include:sella.dk -all

✉️ SPF#

Policy	Record (sella.dk)
-all (hard fail)	v=spf1 include:spf.migadu.com include:sella.dk -all

📨 DMARC#

Policy	Record (_dmarc.sella.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com

📬 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 2026-10-12 16:34:29

www	135.181.45.239 (AS24940) (address records, no CNAME)
www vs bare domain	Same network sella.dk: 135.181.45.239 (AS24940) www.sella.dk: 135.181.45.239 (AS24940)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 12/10 · policy: -all

error include:sella.dk includes itself (directly or via another include): receivers return permerror
error 12 DNS lookups: the limit is 10, so a receiver whose evaluation gets past the 10th returns permerror (SPF fails)

🔗 TLSA / DANE#

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

🔐 DNSSEC#

54ms

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

🏷️ SOA#

48ms

Field	Value
Serial	2026100200
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

38ms

29ms

25ms

AAAA

44ms

TXT

147ms

CAA

46ms

HTTPS

39ms

TLSA

183ms

SOA

48ms

MTA-STS

61ms

DNSSEC

54ms

SRV

79ms

Total

686ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 16:34:29	589ms	3 NS 1 A 2 MX	🔒 Secure
2026-10-09 11:37:29	533ms	3 NS 1 A 2 MX	🔒 Secure
2026-10-03 01:07:23 shown	686ms	3 NS 1 A 2 MX	🔒 Secure
2026-09-19 02:08:10	2860ms	3 NS 1 A 2 MX	🔒 Secure
2026-09-03 03:18:17	879ms	3 NS 1 A 2 MX	🔒 Secure
2026-07-08 15:03:08	1859ms	3 NS 1 A 2 MX	🔒 Secure
2026-07-07 01:35:16	5919ms	3 NS 1 A 2 MX	🔒 Secure
2026-07-05 23:03:24	1491ms	3 NS 1 A 2 MX	🔒 Secure
2026-07-04 20:55:29	3101ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-26 11:35:38	2551ms	3 NS 1 A 0 MX	🔒 Secure
2026-06-23 21:33:54	1182ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-18 04:52:14	470ms	3 NS 1 A 0 MX	🔒 Secure