heco.dk

Records from scan: 2026-08-26 18:52:44 · 997ms total · last checked 2026-10-18 12:38 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

heco.dk is a .dk domain served by 2 nameservers (a.ns.itafdelingen.net, b.ns.itafdelingen.net). It was registered on 19 November 1996 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.66.124.101 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by heco-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a 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#

2 records 46ms

Nameserver	IP addresses	PTR	ASN / ISP
a.ns.itafdelingen.net	208.94.148.4 2600:1800:10::1	ns10.dnsmadeeasy.com ns10.dnsmadeeasy.com	AS16552 Tiggee LLC AS16552 Tiggee LLC
b.ns.itafdelingen.net	208.80.124.4 2600:1801:11::1	ns11.dnsmadeeasy.com ns11.dnsmadeeasy.com	AS16552 Tiggee LLC AS16552 Tiggee LLC

🌍 A Records#

1 records 43ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.66.124.101	3600s	web1.redhost.dk	AS47292	Sentia Denmark A/S	77.66.124.0/23	🇩🇰 Denmark	—

📧 MX Records#

1 records 55ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	heco-dk.mail.protection.outlook.com	2a01:111:f403:ca04::a 2a01:111:f403:ca09::7 2a01:111:f403:ca09::9 2a01:111:f403:ca09::d 52.101.103.143 52.101.68.36 52.101.73.2 52.101.73.8	mail-du0pr03cu00102.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-as9pr07cu00302.inbound.protection.outlook.com mail-am0pr04cu00500.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 → 40.104.116.40

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

2 records 93ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	0	443	owa.g-o.dk
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

4 records 259ms

TXT Record
gGxZxg0/rsODfjNyRwJ0i2JYjQEVf+XBNmY8N/930jrbJ0yN2nLXAFowcoOLQdG8CbjIh4FOZxVm2suH1thU7g==
MS=ms18846004
MS=ms45316353
v=spf1 ip4:178.209.161.224 ip4:178.209.161.236 include:spf-itrh.g-o.dk include:spf.protection.outlook.com include:spf.scannet.dk include:spf.itafdelingen.net include:spf.eu.exclaimer.net -all

✉️ SPF#

Policy	Record (heco.dk)
-all (hard fail)	v=spf1 ip4:178.209.161.224 ip4:178.209.161.236 include:spf-itrh.g-o.dk include:spf.protection.outlook.com include:spf.scannet.dk include:spf.itafdelingen.net include:spf.eu.exclaimer.net -all

📨 DMARC#

Policy	Record (_dmarc.heco.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:65b0c335757d1@dmarc-dk.centerasecurity.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#

checked 2026-10-08 02:02:42

www CNAME	heco.dk (all on heco.dk) → 77.66.124.101 (AS47292)
www vs bare domain	Same network heco.dk: 77.66.124.101 (AS47292) www.heco.dk: 77.66.124.101 (AS47292)
Wildcard	No

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-heco-dk._domainkey.gertsenolufsen.onmicrosoft.com	RSA · ~1024 bit below 2048 bit
selector2	selector2-heco-dk._domainkey.gertsenolufsen.onmicrosoft.com	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: 7/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

100ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	2009010183
Primary NS (MNAME)	ns10.dnsmadeeasy.com
Responsible (RNAME)	dns@dnsmadeeasy.com
Refresh	43200s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	180s

📋 Registration#

WHOIS fetched 2026-10-10 11:45:13

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1996-11-19
Expires	2026-12-31 (73d)

📋 WHOIS#

⏱️ Lookup Timing#

46ms

43ms

55ms

AAAA

57ms

TXT

259ms

CAA

56ms

HTTPS

54ms

TLSA

183ms

SOA

0ms

MTA-STS

70ms

DNSSEC

100ms

SRV

93ms

Total

997ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-08-26 18:52:44 shown	997ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-17 11:09:50	2754ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-17 11:04:36	3319ms	2 NS 1 A 1 MX	🔓 Insecure