sindico.dk DNS records

🖥️ Nameservers4 records 26ms

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 25ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
116.202.130.105	3600s	web.nomilk.dk	AS24940	Hetzner Online GmbH	116.202.0.0/15	🇩🇪 Germany	Falkenstein

📧 MX Records1 records 29ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	sindico-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca09::e 2a01:111:f403:ca48::8 2a01:111:f403:ca48::a 52.101.73.126 52.101.73.19 52.101.73.22 52.101.73.28	mail-db4pr02cu00204.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-as8pr04cu00803.inbound.protection.outlook.com mail-am7pr05cu00106.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)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 35ms

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

📝 TXT Records6 records 87ms

TXT Record
apple-domain-verification=Ila7zgCYJQh0hS0r
atlassian-domain-verification=73Bl5pnaya1FBSzp9MPv/hYa9W1sZhbCk8xxaUlSAmzjIixsOktacYBBurMzQTCN
atlassian-sending-domain-verification=fd157fd4-d5d3-4ba3-87dd-9ae569b19403
bw=zThsjSwI0EkLYhxNTq8FCwLbhBPRzUBNhcllwZyCSLI1
google-site-verification=yQeSIs9Q4ROLc4UyHZ74aBH0HEMQt5sXLNSK8P3wUi0
v=spf1 ip4:87.116.22.2 ip4:188.228.56.31 ip4:62.242.2.158 include:_spf.atlassian.net include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (sindico.dk)
-all (hard fail)	v=spf1 ip4:87.116.22.2 ip4:188.228.56.31 ip4:62.242.2.158 include:_spf.atlassian.net include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.sindico.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:dmarc_agg@vali.email

📬 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)	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

26ms

A

25ms

MX

29ms

AAAA

22ms

TXT

87ms

CAA

28ms

HTTPS

27ms

TLSA

931ms

SOA

0ms

MTA-STS

39ms

DNSSEC

103ms

SRV

35ms

Total

1427ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 04:33:12	1427ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-06 13:05:40	1988ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 13:54:03	2222ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-18 05:23:19	3220ms	4 NS 1 A 1 MX	🔒 Secure	View