icoel.dk

📜 Historical scan 2026-09-17 01:00:45 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

icoel.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 July 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 20.126.78.209 is hosted by Microsoft Corporation (AS8075) in The Netherlands. Mail is handled by icoel-dk.mail.protection.outlook.com. 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#

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 33ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
20.126.78.209	3501s	—	AS8075	Microsoft Corporation	20.64.0.0/10	🇳🇱 The Netherlands	Amsterdam

📧 MX Records#

1 records 46ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	icoel-dk.mail.protection.outlook.com	2a01:111:f403:ca04::9 2a01:111:f403:ca04::c 2a01:111:f403:ca04::d 2a01:111:f403:ca48::8 52.101.181.153 52.101.209.28 52.101.68.25 52.101.68.36	mail-db7pr03cu00601.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-cpjpr05cu00104.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 52.98.154.136

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 108ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

6 records 116ms

TXT Record
adobe-idp-site-verification=de1794cdfe994682fc4612af579e328dc7e339c0e86da8c5f06d7a192316e4c1
google-site-verification=Alo0MscK0w6paCACOGh8lCSHIZES08q-zzKqoI6Vrho
google-site-verification=w-HO7tC_OHW_NUjhW5imQcCjzk6kbKDv3q7N-Jb9sng
MS=ms50482134
v=spf1 include:_spf.mlsend.com include:mailgun.org include:spf.mailanyone.net include:spf.protection.outlook.com -all
vpe=4f4afd4e

✉️ SPF#

Policy	Record (icoel.dk)
-all (hard fail)	v=spf1 include:_spf.mlsend.com include:mailgun.org include:spf.mailanyone.net include:spf.protection.outlook.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#

latest probe, not this scan · checked 2026-10-13 11:27:45

www	20.126.78.209 (AS8075) (address records, no CNAME)
www vs bare domain	Same network icoel.dk: 20.126.78.209 (AS8075) www.icoel.dk: 20.126.78.209 (AS8075)
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

✍️ DKIM keys#

2 found

Selector	CNAME	Key
s1	s1.domainkey.u18083730.wl231.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u18083730.wl231.sendgrid.net	RSA · ~1024 bit below 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: 8/10 · policy: -all

warn 8 of the 10 allowed DNS lookups used: one more include can break SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

68ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2024090600
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 2026-10-09 03:16:36

Field	Value
Registrar	Simply.com A/S
Registered	2021-07-19
Expires	2027-07-31 (285d)

📋 WHOIS#

⏱️ Lookup Timing#

37ms

33ms

46ms

AAAA

45ms

TXT

116ms

CAA

48ms

HTTPS

46ms

TLSA

996ms

SOA

0ms

MTA-STS

42ms

DNSSEC

68ms

SRV

108ms

Total

1493ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 11:27:45	896ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-02 21:31:27	943ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-17 01:00:45 shown	1493ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-13 03:26:02	1780ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-17 13:27:54	2457ms	4 NS 1 A 1 MX	🔒 Secure