springcenter.dk DNS records

🖥️ Nameservers3 records 36ms

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 35ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
217.195.185.219	300s	webhotel11.hostonline.dk	AS31027	GlobalConnect A/S	217.195.176.0/20	🇩🇰 Denmark	—

📧 MX Records1 records 28ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	springcenter-dk.mail.protection.outlook.com	2a01:111:f403:ca04::f 2a01:111:f403:ca09::26 2a01:111:f403:ca09::4 2a01:111:f403:ca09::e 52.101.181.153 52.101.73.123 52.101.73.155 52.101.73.28	mail-db7pr03cu00507.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-am6pr02cu00203.inbound.protection.outlook.com mail-am7pr02cu00203.inbound.protection.outlook.com mail-am7pr05cu00204.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 → 40.104.116.8

🔷 AAAA Records (IPv6)1 records 32ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:188:6004:10::27	300s	webhotel11.hostonline.dk	AS31027	GlobalConnect A/S	2a02:188:0:0:0:0:0:0/30	🇩🇰 Denmark	—

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 50ms

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

📝 TXT Records2 records 127ms

TXT Record
MS=ms10070158
v=spf1 include:_spf.hostonline.dk include:spf.protection.outlook.com a:5.186.34.135 -all

✉️ SPF

Policy	Record (springcenter.dk)
-all (hard fail)	v=spf1 include:_spf.hostonline.dk include:spf.protection.outlook.com a:5.186.34.135 -all

📨 DMARC

Policy	Record (_dmarc.springcenter.dk)
p=reject	v=DMARC1;p=reject;

📬 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)

🔐 DNSSEC103ms

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

🏷️ SOA0ms

Field	Value
Serial	2026083002
Primary NS (MNAME)	ns4.hostonline.dk
Responsible (RNAME)	hostmaster@hostonline.dk
Refresh	43200s
Retry	43200s
Expire	604800s
Minimum (neg-cache TTL)	43200s

📋 RegistrationWHOIS fetched 2026-08-30 12:40:40

Field	Value
Registrar	TS COMPUTER ApS
Registered	2009-04-21
Expires	2027-04-30 (239d)

📋 WHOIS

⏱️ Lookup Timing

NS

36ms

A

35ms

MX

28ms

AAAA

32ms

TXT

127ms

CAA

25ms

HTTPS

32ms

TLSA

1172ms

SOA

0ms

MTA-STS

34ms

DNSSEC

103ms

SRV

50ms

Total

1722ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 12:34:13	1722ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-25 15:27:18	1523ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-20 13:43:10	4872ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-15 06:32:11	1521ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-10 04:14:13	1960ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-06 05:43:45	1838ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-01 02:54:11	9480ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-26 21:18:11	1451ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-21 05:52:18	10574ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-16 19:56:17	1281ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-12 02:55:41	1310ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-06 21:56:39	9160ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-01 11:58:03	1635ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 07:53:23	1180ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 08:55:12	1004ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 18:09:29	1332ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-18 08:08:37	1288ms	3 NS 1 A 1 MX	🔒 Secure	View