c2-elements.dk DNS records

🖥️ Nameservers3 records 34ms

Nameserver	IP addresses	PTR	ASN / ISP
ns4.hostonline.dk	217.195.185.243 2a02:188:6004:14::10	ns4.hostonline.dk ns4.hostonline.dk	AS31027 GlobalConnect A/S AS31027 GlobalConnect A/S
ns5.hostonline.dk	217.195.185.244 2a02:188:6004:14::11	ns5.hostonline.dk ns5.hostonline.dk	AS31027 GlobalConnect A/S AS31027 GlobalConnect A/S
ns6.hostonline.dk	85.191.126.85	ns6.hostonline.dk	AS204274 AURA Fiber A/S

🌍 A Records1 records 31ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
217.195.185.218	3600s	webhotel10.hostonline.dk	AS31027	GlobalConnect A/S	217.195.176.0/20	🇩🇰 Denmark	—

📧 MX Records1 records 22ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	c2elements-dk0e.mail.protection.outlook.com	2a01:111:f403:ca04::7 2a01:111:f403:ca09::28 2a01:111:f403:ca09::b 2a01:111:f403:ca48::a 52.101.68.16 52.101.68.18 52.101.73.145 52.101.73.22	mail-db4pr02cu00307.inbound.protection.outlook.com mail-am6pr02cu00300.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-am6pr02cu00301.inbound.protection.outlook.com mail-am7pr05cu00106.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 → 40.104.116.24

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 99ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	1	443	he.hostonline.dk

📝 TXT Records2 records 99ms

TXT Record
MS=ms63199950
v=spf1 include:spf.protection.outlook.com include:_spf.hostonline.dk include:spf.unoeuro.com -all

✉️ SPF

Policy	Record (c2-elements.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:_spf.hostonline.dk include:spf.unoeuro.com -all

📨 DMARC

Policy	Record (_dmarc.c2-elements.dk)
p=reject	v=DMARC1; p=reject; aspf=r;

📬 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

🔗 TLSA / DANE

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

🔐 DNSSEC100ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082802
Primary NS (MNAME)	ns4.hostonline.dk
Responsible (RNAME)	hostmaster@hostonline.dk
Refresh	86400s
Retry	7200s
Expire	3600000s
Minimum (neg-cache TTL)	172800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

34ms

A

31ms

MX

22ms

AAAA

28ms

TXT

99ms

CAA

27ms

HTTPS

21ms

TLSA

319ms

SOA

0ms

MTA-STS

43ms

DNSSEC

100ms

SRV

99ms

Total

774ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 21:29:52	774ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-26 18:34:51	10201ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-23 09:16:18	10736ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-19 05:02:54	6973ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-13 13:19:53	5205ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-10 02:08:05	4447ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-07 00:55:35	2843ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-07-30 18:17:40	1573ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-07-24 14:43:24	10764ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-07-19 07:17:34	3816ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-07-15 06:12:45	17006ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-07-09 06:07:00	1974ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-07-04 17:18:42	1316ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-29 09:59:45	1257ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-27 06:30:21	826ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-23 16:56:19	1162ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-23 04:13:59	1167ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-22 20:33:36	918ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-22 09:25:38	987ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-20 00:06:24	2538ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-16 18:45:29	648ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-16 18:40:35	669ms	3 NS 1 A 1 MX	🔓 Insecure	View