hi-con.dk

Records from scan: 2026-10-07 18:14:08 · 1091ms total · last checked 2026-10-17 18:56 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

hi-con.dk is a .dk domain served by 2 nameservers (violet.ns.cloudflare.com, yoxall.ns.cloudflare.com). It was registered on 18 April 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.56.52 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by hicon-dk0e.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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 29ms

Nameserver	IP addresses	PTR	ASN / ISP
violet.ns.cloudflare.com	108.162.192.237 172.64.32.237 173.245.58.237 2606:4700:50::adf5:3aed 2803:f800:50::6ca2:c0ed 2a06:98c1:50::ac40:20ed	violet.ns.cloudflare.com violet.ns.cloudflare.com violet.ns.cloudflare.com violet.ns.cloudflare.com violet.ns.cloudflare.com violet.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
yoxall.ns.cloudflare.com	108.162.195.47 162.159.44.47 172.64.35.47 2606:4700:58::a29f:2c2f 2803:f800:50::6ca2:c32f 2a06:98c1:50::ac40:232f	yoxall.ns.cloudflare.com yoxall.ns.cloudflare.com yoxall.ns.cloudflare.com yoxall.ns.cloudflare.com yoxall.ns.cloudflare.com yoxall.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 38ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.56.52	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.177.254	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 32ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
5	300s	hicon-dk0e.mail.protection.outlook.com	2a01:111:f403:ca04::c 2a01:111:f403:ca09::24 2a01:111:f403:ca21::a 2a01:111:f403:ca3c::8 52.101.181.156 52.101.209.28 52.101.68.8 52.101.73.126	mail-db9pr02cu00204.inbound.protection.outlook.com mail-am6pr02cu00204.inbound.protection.outlook.com mail-maspr04cu00102.inbound.protection.outlook.com mail-zrxpr05cu00100.inbound.protection.outlook.com mail-wa4pr05cu00104.inbound.protection.outlook.com mail-cpjpr05cu00104.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am8pr83cu00106.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 → 52.98.149.152

🔷 AAAA Records (IPv6)#

2 records 38ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:3834	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:b1fe	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 32ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.56.52,172.67.177.254 ech=AEX+DQBB3QAgACAFEOoyfpwDTL+aJF1GKUFS6cbVFlQAtUoaR3TJ4tm+IAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:3834,2606:4700:3037::ac43:b1fe

🔌 SRV Records#

1 records 61ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records#

3 records 178ms

TXT Record
1CTzw/Hj7Arkt4fcy3oW+h7zK5LxGkJ/s0eGFdm1WJCXylCVoeUjD3f9QbyhayKDvk7SVXWZ5j+yF/bVh1Z8tQ==
MS=ms37131942
v=spf1 ip4:40.113.173.32/28 ip4:85.218.235.246 ip4:185.85.112.67 ip4:216.55.99.120 ip4:85.191.212.66 ip4:62.107.26.136/29 include:_spf.staysecuregroup.com include:spf.protection.outlook.com include:spf.mandrillapp.com include:emsd1.com -all

✉️ SPF#

Policy	Record (hi-con.dk)
-all (hard fail)	v=spf1 ip4:40.113.173.32/28 ip4:85.218.235.246 ip4:185.85.112.67 ip4:216.55.99.120 ip4:85.191.212.66 ip4:62.107.26.136/29 include:_spf.staysecuregroup.com include:spf.protection.outlook.com include:spf.mandrillapp.com include:emsd1.com -all

📨 DMARC#

Policy	Record (_dmarc.hi-con.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:itsupport@hi-con.dk

📬 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 2026-10-07 18:14:08

www	104.21.56.52 172.67.177.254 2606:4700:3031::6815:3834 2606:4700:3037::ac43:b1fe (AS13335) (address records, no CNAME)
www vs bare domain	Same network hi-con.dk: 104.21.56.52 172.67.177.254 2606:4700:3031::6815:3834 2606:4700:3037::ac43:b1fe (AS13335) www.hi-con.dk: 104.21.56.52 172.67.177.254 2606:4700:3031::6815:3834 2606:4700:3037::ac43:b1fe (AS13335)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector2	selector2-hicon-dk0e._domainkey.hicondk.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#

58ms

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

🏷️ SOA#

26ms

Field	Value
Serial	2416863917
Primary NS (MNAME)	violet.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-07 18:52:12

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2001-04-18
Expires	2027-06-30 (255d)

📋 WHOIS#

⏱️ Lookup Timing#

29ms

38ms

32ms

AAAA

38ms

TXT

178ms

CAA

41ms

HTTPS

32ms

TLSA

616ms

SOA

26ms

MTA-STS

56ms

DNSSEC

58ms

SRV

61ms

Total

1091ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 18:14:08 shown	1091ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-29 20:17:43	753ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-28 17:14:33	1504ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-26 16:46:00	1541ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-25 16:36:19	1144ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-21 09:53:37	2005ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-14 02:31:33	1483ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-28 08:59:38	1111ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-21 12:57:41	10442ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-05 22:33:35	2368ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-28 09:39:28	3408ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-04 16:05:39	1851ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-03 04:46:02	1500ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-27 03:12:53	1000ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-17 11:28:36	1059ms	2 NS 2 A 1 MX	🔒 Secure