c2elements.dk DNS records

🖥️ Nameservers3 records 28ms

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 33ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.158.74	3600s	linux210.dandomain.dk	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records1 records 30ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	c2elements-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::7 2a01:111:f403:ca04::f 2a01:111:f403:ca09::1 52.101.68.16 52.101.68.21 52.101.68.25 52.101.73.12	mail-db7pr03cu00401.inbound.protection.outlook.com mail-db4pr02cu00307.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-am4pr0401cu00104.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 71ms

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

📝 TXT Records3 records 95ms

TXT Record
mandrill_verify.O_VoibIOhO35-NUtWp-wwQ
MS=ms52507979
v=spf1 include:spf.protection.outlook.com include:_spf.hostonline.dk a:smtp.simply.com -all

✉️ SPF

Policy	Record (c2elements.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:_spf.hostonline.dk a:smtp.simply.com -all

📨 DMARC

Policy	Record (_dmarc.c2elements.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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)

🔐 DNSSEC95ms

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

🏷️ SOA0ms

Field	Value
Serial	2026083102
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

28ms

A

33ms

MX

30ms

AAAA

27ms

TXT

95ms

CAA

24ms

HTTPS

28ms

TLSA

442ms

SOA

0ms

MTA-STS

72ms

DNSSEC

95ms

SRV

71ms

Total

914ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 01:01:04	914ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 23:46:51	1839ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 18:02:41	964ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-21 12:09:00	9604ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-19 09:18:48	25699ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-16 09:08:35	9038ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-11 03:58:36	7699ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-06 13:01:45	1534ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-02 11:54:45	10724ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-27 23:05:57	1435ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-22 20:12:18	1309ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-18 08:08:39	1229ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-15 00:48:54	1188ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-08 19:09:10	1898ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-02 13:48:46	640ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 15:39:41	1290ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-19 22:13:50	1286ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 18:45:51	586ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 18:40:52	830ms	3 NS 1 A 1 MX	🔒 Secure	View