siscon.dk DNS records

🖥️ Nameservers4 records 43ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records1 records 36ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
5.45.99.93	600s	v2202607368844480204.bestsrv.de	AS197540	netcup GmbH	5.45.96.0/20	🇩🇪 Germany	Nuremberg

📧 MX Records1 records 41ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	2332s	siscon-dk.mail.protection.outlook.com	2a01:111:f403:ca04::a 2a01:111:f403:ca3c::a 2a01:111:f403:ca48::10 2a01:111:f403:ca48::c 52.101.209.28 52.101.68.3 52.101.68.5 52.101.91.153	mail-du0pr03cu00102.inbound.protection.outlook.com mail-zrxpr07cu00102.inbound.protection.outlook.com mail-miypr05cu00100.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-cpjpr05cu00104.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-matpr04cu00101.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
🔶 Autoconfig	maildiscover.simply.com → 94.231.108.222

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records2 records 57ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	maildiscover.simply.com
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records4 records 141ms

TXT Record
atlassian-domain-verification=YuGN2oTZkTDO3MTgf/dB0Y0SFdk4Cbd7vuoMVrL+QSpl4D2osHb5JuNdWTAgPxiP
google-site-verification=i8Auf6h1daHmte568jiZVUcDvcGs6pnGs1n_5GwLYfo
MS=ms42762306
v=spf1 ip4:77.247.70.242 ip6:2603:10a6:10:151::18 ip4:152.115.59.86 include:spf.protection.outlook.com include:spf.simply.com include:spf.webcrm.com include:spf.mailjet.com include:146507434.spf04.hubspotemail.net ~all

✉️ SPF

Policy	Record (siscon.dk)
~all (soft fail)	v=spf1 ip4:77.247.70.242 ip6:2603:10a6:10:151::18 ip4:152.115.59.86 include:spf.protection.outlook.com include:spf.simply.com include:spf.webcrm.com include:spf.mailjet.com include:146507434.spf04.hubspotemail.net ~all

📨 DMARC

Policy	Record (_dmarc.siscon.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:antivirus@siscon.dk; ruf=mailto:antivirus@siscon.dk; fo=1

📬 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)

🔐 DNSSEC73ms

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

🏷️ SOA0ms

Field	Value
Serial	2026070901
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

43ms

A

36ms

MX

41ms

AAAA

43ms

TXT

141ms

CAA

43ms

HTTPS

41ms

TLSA

326ms

SOA

0ms

MTA-STS

52ms

DNSSEC

73ms

SRV

57ms

Total

784ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-03 12:33:17	784ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-18 21:20:17	27286ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-11 17:56:22	9489ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-08 18:27:33	9243ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 01:05:21	1064ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-27 23:56:36	2448ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-18 02:08:31	2460ms	4 NS 1 A 1 MX	🔒 Secure	View