aserva.dk

📜 Historical scan 2026-10-05 17:46:11 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

aserva.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 14 March 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.184.203.239 is hosted by nef Fonden (AS47304) in Denmark. Mail is handled by maildrop.aserva.de. 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#

3 records 47ms

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 37ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.184.203.239	3600s	1572391920.dhcp.nefnet.dk	AS47304	nef Fonden	93.184.192.0/20	🇩🇰 Denmark	Odense

📧 MX Records#

1 records 32ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	maildrop.aserva.de	93.184.203.239	1572391920.dhcp.nefnet.dk	AS47304 nef Fonden

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 102ms

TXT Record
v=spf1 ip4:81.169.150.124 ~all

✉️ SPF#

Policy	Record (aserva.dk)
~all (soft fail)	v=spf1 ip4:81.169.150.124 ~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 2026-10-12 15:09:08

www	93.184.203.239 (AS47304) (address records, no CNAME)
www vs bare domain	Same network aserva.dk: 93.184.203.239 (AS47304) www.aserva.dk: 93.184.203.239 (AS47304)
Wildcard	No
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: 0/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

115ms

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

🏷️ SOA#

22ms

Field	Value
Serial	2026100500
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-06 22:48:02

Field	Value
Registrar	Simply.com A/S
Registered	2023-03-14
Expires	2027-03-13 (146d)

📋 WHOIS#

⏱️ Lookup Timing#

47ms

37ms

32ms

AAAA

29ms

TXT

102ms

CAA

30ms

HTTPS

37ms

TLSA

324ms

SOA

22ms

MTA-STS

57ms

DNSSEC

115ms

SRV

51ms

Total

793ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 15:09:08	511ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-05 17:46:11 shown	793ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-02 17:28:01	978ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-23 22:01:51	16731ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-26 18:03:02	725ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-26 10:56:23	657ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-16 13:44:09	646ms	3 NS 1 A 1 MX	🔒 Secure