iol.dk

Records from scan: 2026-10-01 09:21:46 · 458ms total · last checked 2026-10-17 01:53 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

iol.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 19 March 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.156.111 is hosted by team.blue Denmark A/S (AS48854) in Denmark. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

4 records 37ms

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
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 42ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.156.111	3600s	linux231.unoeuro.com	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	93.191.156.111
🔶 Autoconfig	93.191.156.111

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 108ms

TXT Record
v=spf1 include:spf.simply.com ?all

✉️ SPF#

Policy	Record (iol.dk)
?all (neutral)	v=spf1 include:spf.simply.com ?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#

checked 2026-10-12 23:02:41

www	93.191.156.111 (AS48854) (address records, no CNAME)
www vs bare domain	Same network iol.dk: 93.191.156.111 (AS48854) www.iol.dk: 93.191.156.111 (AS48854)
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: 1/10 · policy: ?all

warn "?all" is neutral: it gives receivers no guidance, much like having no SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

122ms

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

🏷️ SOA#

41ms

Field	Value
Serial	2026100100
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 2026-10-08 19:53:44

Field	Value
Registrar	Simply.com A/S
Registered	2013-03-19
Expires	2027-03-31 (164d)

📋 WHOIS#

⏱️ Lookup Timing#

37ms

42ms

32ms

AAAA

26ms

TXT

108ms

CAA

31ms

HTTPS

41ms

TLSA

40ms

SOA

41ms

MTA-STS

54ms

DNSSEC

122ms

SRV

50ms

Total

458ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 09:21:46 shown	458ms	4 NS 1 A 0 MX	🔒 Secure
2026-09-24 07:26:35	595ms	4 NS 1 A 0 MX	🔒 Secure
2026-06-30 19:23:18	543ms	4 NS 1 A 0 MX	🔒 Secure
2026-06-27 21:16:03	1467ms	4 NS 1 A 0 MX	🔒 Secure
2026-06-26 18:10:46	555ms	4 NS 1 A 0 MX	🔒 Secure
2026-06-19 15:48:04	501ms	4 NS 1 A 0 MX	🔒 Secure
2026-06-17 23:57:53	575ms	4 NS 1 A 0 MX	🔒 Secure