kurs21nord.dk DNS records

🖥️ Nameservers3 records 89ms

Nameserver	IP addresses	PTR	ASN / ISP
mimer.deic.dk	2001:87f:ff27:65::66 95.128.27.66	mimer.deic.dk mimer.deic.dk	AS198455 Danmarks Tekniske Universitet AS198455 Danmarks Tekniske Universitet
ns-soa.darenet.dk	130.226.179.50 2001:878:0:e000:82:e2:b3:32	ns-soa.darenet.dk ns-soa.darenet.dk	AS1835 IDDQD-AS AS1835 IDDQD-AS
orion.i2.dk	78.153.182.90	orion.i2.dk	AS31027 GlobalConnect A/S

🌍 A Records1 records 72ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
174.129.25.170	300s	wwwizer.com	AS14618	Amazon.com, Inc.	174.129.0.0/16	🇺🇸 United States	Ashburn

📧 MX Records1 records 76ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	86400s	. Null MX — domain accepts no email (RFC 7505)

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	ghs.googlehosted.com → 192.178.183.121
🔶 Autoconfig	ghs.googlehosted.com → 192.178.183.121

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records4 records 377ms

TXT Record
google-site-verification=-nNNsvLDDnIBWZ1b6eTP3Itovd_LFAF4GPdvpFUBHkI
inst=University College Lilleb
SOA=1772665338
v=spf1 -all

✉️ SPF

Policy	Record (kurs21nord.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC

Policy	Record (_dmarc.kurs21nord.dk)
p=reject	v=DMARC1; p=reject; sp=reject;

📬 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.kurs21nord.dk	ghs.googlehosted.com

🔗 TLSA / DANE

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

🔐 DNSSEC313ms

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

🏷️ SOA0ms

Field	Value
Serial	1788062769
Primary NS (MNAME)	mimer.deic.dk
Responsible (RNAME)	dns@support.i2.dk
Refresh	16384s
Retry	2048s
Expire	2097152s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

89ms

A

72ms

MX

76ms

AAAA

65ms

TXT

377ms

CAA

111ms

HTTPS

77ms

TLSA

131ms

SOA

0ms

MTA-STS

232ms

DNSSEC

313ms

SRV

206ms

Total

1406ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 23:56:46	1406ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-28 14:06:07	821ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 13:31:42	596ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-25 03:35:02	1781ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-24 03:01:53	1143ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-23 00:04:29	965ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-22 00:00:15	1228ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-20 23:44:49	1046ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-18 22:12:05	11526ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-17 15:32:14	2569ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-16 15:13:37	1674ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-15 10:42:23	862ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-14 07:08:20	3149ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-12 08:58:24	2273ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-11 01:12:40	927ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-06 06:06:18	862ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-02 21:17:49	1809ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-27 11:25:43	824ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-25 10:54:25	896ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-24 10:32:12	774ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-23 09:43:42	837ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-22 09:32:25	962ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-20 17:30:01	2836ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-18 22:00:10	836ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-17 20:12:48	797ms	3 NS 1 A 1 MX	🔒 Secure	View