zl.dk DNS records

🖥️ Nameservers4 records 48ms

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 48ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.156.102	3600s	linux223.unoeuro.com	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records1 records 51ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	zl-dk.mail.protection.outlook.com	2a01:111:f403:ca04::2 2a01:111:f403:ca04::e 2a01:111:f403:ca09::9 2a01:111:f403:ca48::8 52.101.103.137 52.101.103.143 52.101.68.36 52.101.68.5	mail-du2pr03cu00102.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-du2pr03cu00105.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 → 52.98.149.152
🔶 Autoconfig	93.191.156.102

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records3 records 183ms

TXT Record
_globalsign-domain-verification=ER_dnC6inKnMthGfgcbduVtdngBFgUxMvv2Y4yaYaz
MS=ms67449987
v=spf1 ip4:87.54.63.116 ip4:87.48.131.146 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (zl.dk)
-all (hard fail)	v=spf1 ip4:87.54.63.116 ip4:87.48.131.146 include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.zl.dk)
p=quarantine	v=DMARC1; p=quarantine; pct=70; rua=mailto:dmarc_report@zacho-lind.dk

📬 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)

🔐 DNSSEC120ms

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

🏷️ SOA0ms

Field	Value
Serial	2025120201
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

48ms

A

48ms

MX

51ms

AAAA

60ms

TXT

183ms

CAA

47ms

HTTPS

61ms

TLSA

391ms

SOA

0ms

MTA-STS

90ms

DNSSEC

120ms

SRV

86ms

Total

1350ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 13:13:03	1350ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-25 04:32:49	873ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-29 16:25:34	1213ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 00:41:10	750ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 08:19:46	1679ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-18 04:22:26	1186ms	4 NS 1 A 1 MX	🔒 Secure	View