oister.dk DNS records

🖥️ Nameservers5 records 64ms

Nameserver	IP addresses	PTR	ASN / ISP
nordic1.dnsnode.net	194.58.192.32 2a01:3f1:32::53	nordic1.dnsnode.net nordic1.dnsnode.net	AS8674 Netnod AB AS8674 Netnod AB
ns.hi3gaccess.se	2a02:aa0::53 80.251.192.244	ns.hi3gaccess.se ns.hi3gaccess.se	AS44034 Hi3G Access AB AS44034 Hi3G Access AB
ns2.hi3gaccess.se	2a02:aa0::54 80.251.192.245	ns2.hi3gaccess.se ns2.hi3gaccess.se	AS44034 Hi3G Access AB AS44034 Hi3G Access AB
nsp.dnsnode.net	194.58.198.32 2a01:3f1:3032::53	nsp.dnsnode.net nsp.dnsnode.net	AS56908 Netnod AB AS56908 Netnod AB
nsu.dnsnode.net	185.42.137.98 2a01:3f0:400::32	nsu.dnsnode.net nsu.dnsnode.net	AS8674 Netnod AB AS8674 Netnod AB

🌍 A Records1 records 236ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
20.105.224.30	300s	—	AS8075	Microsoft Corporation	20.64.0.0/10	🇳🇱 The Netherlands	Amsterdam

📧 MX Records1 records 246ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	oister-dk.mail.protection.outlook.com	52.101.68.16 52.101.68.29 52.101.68.3 52.101.73.126	mail-db4pr02cu00400.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.56

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 318ms

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

📝 TXT Records13 records 522ms

TXT Record
_globalsign-domain-verification=74OkKV_yd88Wn6xYVSOv7Q7YzPEJTV6fDoX5OU4VVI
_globalsign-domain-verification=aI-oErJee-rIYMwALGFD8BnbD0M_SARt4AGGBjO8nP
_globalsign-domain-verification=LHnAno9avEaXJrkkaygC4AepuEmgqKuz1oNWZjrNOn
5fb947cb2179b58ffd40c5a0ce70b185
Ck0T/rglPN3apCimLLugOrCZdqDoj/YTmFOWg5Mc6+dg1gBCHtLFhi625Il0MzEysz12U6lAyViZcoV4ZJI1Ew==
facebook-domain-verification=bnoy3edy5u989vsd82da8cvth6088d
google-site-verification=CAdO75wYha5vrC6pAvlN0FK5w_FuOx47dnq2T0LvETo
google-site-verification=q6WcD1XeDjGmXABqKPSgmzvaijd7oRNJKaaJlAD0txw
google-site-verification=YZhL-p8t9sQRqwImPfJiYqnn-axIs1CXsTZiQVx7LMI
MS=ms87239180
Record or data --> atlassian-domain-verification=o4csc1WKjoKEjrsM02aT6FMwidzL27XSAETY7nEbAt064n2hvccURky5FuSWD0Ke
SFMC--eOyjp54ULPSyNlOVL8CEExL74GwwymIsONok1EV
v=spf1 include:spf.protection.outlook.com include:spf1.tre.se include:spf2.tre.se include:_spf.rulemailer.com include:mail.zendesk.com -all

✉️ SPF

Policy	Record (oister.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:spf1.tre.se include:spf2.tre.se include:_spf.rulemailer.com include:mail.zendesk.com -all

📨 DMARC

Policy	Record (_dmarc.oister.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:dkim@oister.dk; ruf=mailto:dkim@oister.dk; sp=quarantine

📬 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)

🔐 DNSSEC404ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✓ Found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	2026083000
Primary NS (MNAME)	ns.hi3gaccess.se
Responsible (RNAME)	hostmaster@tre.se
Refresh	14400s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	600s

📋 RegistrationWHOIS fetched 2026-07-01 22:53:50

Field	Value
Registrar	CSC Digital Brand Service, Inc
Registered	2008-07-10
Expires	2027-07-31 (332d)

📋 WHOIS

⏱️ Lookup Timing

NS

64ms

A

236ms

MX

246ms

AAAA

232ms

TXT

522ms

CAA

256ms

HTTPS

228ms

TLSA

733ms

SOA

0ms

MTA-STS

302ms

DNSSEC

404ms

SRV

318ms

Total

1985ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 05:21:09	1985ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-08-30 03:53:40	2130ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-08-28 03:17:37	724ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-08-27 01:12:29	623ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-08-26 00:27:41	966ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-08-24 17:24:45	1240ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-08-23 16:44:29	9247ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-08-22 14:28:08	7324ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-08-19 13:04:36	1933ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-08-18 13:02:50	4304ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-08-15 11:17:08	5535ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-08-13 20:54:29	1283ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-08-12 13:37:14	2641ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-08-10 02:03:37	1661ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-08-09 01:37:55	2075ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-08-06 14:47:26	1647ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-08-03 09:23:36	953ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-07-27 00:02:11	11377ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-07-25 23:34:05	2206ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-07-24 23:03:57	10542ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-07-22 20:10:50	2621ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-07-21 19:40:16	1263ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-07-20 17:42:21	9595ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-07-19 05:09:34	2600ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-07-18 02:39:29	1425ms	5 NS 1 A 1 MX	🔓 Insecure	View