eft-instituttet.dk DNS records

🖥️ Nameservers2 records 50ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records1 records 44ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
162.159.135.42	600s	—	AS13335	Cloudflare, Inc.	162.159.128.0/19	—	—

📧 MX Records1 records 49ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	eftinstituttet-dk0i.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca09::3 2a01:111:f403:ca09::b 2a01:111:f403:ca09::f 52.101.68.21 52.101.68.36 52.101.73.11 52.101.73.12	mail-db4pr02cu00204.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-am4pr0401cu00104.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 → 40.104.116.24

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records7 records 4177ms

TXT Record
klaviyo-site-verification=SNAx24
MS=ms17115949
ns-1437.awsdns-51.org
ns-1633.awsdns-12.co.uk
ns-262.awsdns-32.com
ns-997.awsdns-60.net
v=spf1 include:spf.hosit.dk ip4:23.83.209.21 include:_custspf.one.com include:relay.kinstamailservice.com include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (eft-instituttet.dk)
-all (hard fail)	v=spf1 include:spf.hosit.dk ip4:23.83.209.21 include:_custspf.one.com include:relay.kinstamailservice.com include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.eft-instituttet.dk)
p=none (monitor only)	v=DMARC1; p=none

📬 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

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.eft-instituttet.dk	eft-instituttet.dk.kinstavalidation.app

🔗 TLSA / DANE

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC2094ms

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

🏷️ SOA42ms

Field	Value
Serial	2026080601
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

50ms

A

44ms

MX

49ms

AAAA

48ms

TXT

4177ms

CAA

47ms

HTTPS

58ms

TLSA

408ms

SOA

42ms

MTA-STS

66ms

DNSSEC

2094ms

SRV

2054ms

Total

9544ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-21 07:36:05	9544ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-07 11:33:35	1154ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-08 21:04:47	1653ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 12:51:39	4175ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-30 08:47:05	1686ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-28 20:01:57	756ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-27 01:31:23	861ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-27 00:31:42	1734ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 02:45:34	1302ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 17:29:46	1287ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 09:20:24	1217ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 11:57:45	1165ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 07:31:56	1137ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-19 04:46:01	2989ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 06:28:08	21135ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 06:21:08	1763ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 06:07:25	541ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 06:01:03	2707ms	2 NS 1 A 1 MX	🔒 Secure	View