dsib.dk DNS records

🖥️ Nameservers4 records 41ms

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 56ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.156.11	3600s	nt28.unoeuro.com	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records1 records 65ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	dsib-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca09::20 2a01:111:f403:ca09::24 2a01:111:f403:ca09::6 52.101.103.137 52.101.68.12 52.101.68.39 52.101.73.126	mail-dbapr03cu00100.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-am6pr02cu00204.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am8pr83cu00106.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
🔶 Autoconfig	93.191.156.11

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records5 records 159ms

TXT Record
google-site-verification=2wF1fn0hecgH9zKtdKT28qYgtBM5RXPtSkpI5EZA6KA
MS=AD6FA825506F493721758C5929A2E42D58CE2949
openai-domain-verification=dv-4CxUR0EENeflUIVXT1Lmb4ld
v=DMARC1; p=none; pct=100; rua=mailto:jannik@dsib.dk
v=spf1 include:spf.mailjet.com include:spf.protection.outlook.com include:emsd1.com include:spf.simply.com -all

✉️ SPF

Policy	Record (dsib.dk)
-all (hard fail)	v=spf1 include:spf.mailjet.com include:spf.protection.outlook.com include:emsd1.com include:spf.simply.com -all

📨 DMARC

✗ No DMARC record — mail spoofing not restricted

📬 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)

🔐 DNSSEC88ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082400
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

41ms

A

56ms

MX

65ms

AAAA

62ms

TXT

159ms

CAA

53ms

HTTPS

39ms

TLSA

743ms

SOA

0ms

MTA-STS

71ms

DNSSEC

88ms

SRV

72ms

Total

1428ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 18:10:36	1428ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-25 19:04:00	1974ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-19 07:05:10	5591ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 10:00:27	1416ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 17:17:23	1264ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 15:14:47	2584ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 04:50:30	694ms	4 NS 1 A 1 MX	🔒 Secure	View