simu.dk DNS records

🖥️ Nameservers2 records 37ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.dandomain.dk	185.25.141.3 2a02:2339:4006:109::dd	ns.dandomain.dk ns.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.dandomain.dk	2a02:2339:1:108::dd:dd 91.197.248.66	ns2.dandomain.dk ns2.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records1 records 35ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
5.179.95.231	3600s	—	AS31027	GlobalConnect A/S	5.179.80.0/20	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 60ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	simu-dk.mail.protection.outlook.com	2a01:111:f403:ca04::c 2a01:111:f403:ca04::e 2a01:111:f403:ca09::1 2a01:111:f403:ca09::3 52.101.103.143 52.101.73.145 52.101.73.28 52.101.73.6	mail-db9pr02cu00204.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-am6pr02cu00301.inbound.protection.outlook.com mail-am7pr05cu00204.inbound.protection.outlook.com mail-am6pr04cu00306.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 120ms

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

📝 TXT Records10 records 215ms

TXT Record
_globalsign-domain-verification=7NWtzQnyQkEB_jifPKN3bGwh-zaKXFCThJuMiO9l4D
_sip._tls.simu.dk. 1800 IN SRV 8 100 443 sip.simu.dk.
_sipfederationtls._tcp.edu.simu.dk. 1800 IN SRV 8 100 5061 sipfed.online.lync.com.
_sipfederationtls._tcp.simu.dk. 1800 IN SRV 8 100 5061 sip.simu.dk.?
adobe-idp-site-verification=f238be14d768 bdf5289b439e5b74821b7ce9f0ae02747cad9a55 3558cfa741fa
adobe-idp-site-verification=f238be14d768bdf5289b439e5b74821b7ce9f0ae02747cad9a553558cfa741fa
DZC puD9whT
MS=ms79716490
v=spf1 mx include:servers.mcsv.net ip4:20.54.238.131 include:spf.protection.outlook.com a:email.ibc.dk ~all
xLsEb4Db8AZKKw7vTMxdTjiTLK5kykqRJxJgOSVLPRt+vibgCuOr2xqO/1I1X4nTgm3rdizh4RaBE5OhY1REVg==

✉️ SPF

Policy	Record (simu.dk)
~all (soft fail)	v=spf1 mx include:servers.mcsv.net ip4:20.54.238.131 include:spf.protection.outlook.com a:email.ibc.dk ~all

📨 DMARC

Policy	Record (_dmarc.simu.dk)
p=none (monitor only)	v=DMARC1; p=none; pct=100; rua=mailto:dmarc@ibc.dk; ruf=mailto:dmarc@ibc.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)

🔐 DNSSEC178ms

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

🏷️ SOA0ms

Field	Value
Serial	2026031302
Primary NS (MNAME)	ns.dandomain.dk
Responsible (RNAME)	hostmaster@dandomain.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

37ms

A

35ms

MX

60ms

AAAA

64ms

TXT

215ms

CAA

47ms

HTTPS

76ms

TLSA

317ms

SOA

0ms

MTA-STS

135ms

DNSSEC

178ms

SRV

120ms

Total

1115ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 05:42:06	1115ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 08:54:23	2687ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 02:45:23	1164ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-18 04:51:44	922ms	2 NS 1 A 1 MX	🔒 Secure	View