undervisningsstillinger.dk DNS records

🖥️ Nameservers4 records 23ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.mainloop.net	185.84.240.10 2a03:4bc0:1015::10	ns1.mainloop.net ns1.mainloop.net	AS202687 Mainloop AB AS202687 Mainloop AB
ns2.mainloop.net	2a06:fb00:2::2:181 45.83.249.181	ns2.mainloop.net ns2.mainloop.net	AS203391 Cloud DNS Ltd AS203391 Cloud DNS Ltd
ns3.mainloop.net	185.84.240.11 2a03:4bc0:1015::11	ns3.mainloop.net ns3.mainloop.net	AS202687 Mainloop AB AS202687 Mainloop AB
ns4.mainloop.net	2a06:fb00:2::4:181 45.83.251.181	ns4.mainloop.net ns4.mainloop.net	AS203391 Cloud DNS Ltd AS203391 Cloud DNS Ltd

🌍 A Records1 records 43ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.84.240.80	3600s	www-redirect.mainloop.net	AS202687	Mainloop AB	185.84.240.0/24	🇸🇪 Sweden	—

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)1 records 35ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a03:4bc0:1015::80	3600s	www-redirect.mainloop.net	AS202687	Mainloop AB	2a03:4bc0:1015:0:0:0:0:0/48	🇸🇪 Sweden	—

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 90ms

TXT Record
redirectmatch=https://www.karriarguiden.se/

✉️ SPF

✗ No SPF record — mail spoofing not restricted

📨 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)

🔐 DNSSEC106ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082701
Primary NS (MNAME)	ns1.mainloop.net
Responsible (RNAME)	hostmaster@mainloop.net
Refresh	3600s
Retry	900s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 RegistrationWHOIS fetched 2026-08-03 06:32:52

Field	Value
Registrar	Name SRS AB
Registered	2009-03-19
Expires	2027-03-31 (210d)

📋 WHOIS

⏱️ Lookup Timing

NS

23ms

A

43ms

MX

41ms

AAAA

35ms

TXT

90ms

CAA

42ms

HTTPS

31ms

TLSA

398ms

SOA

0ms

MTA-STS

38ms

DNSSEC

106ms

SRV

42ms

Total

812ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 19:46:23	812ms	4 NS 1 A 0 MX	🔒 Secure	View
2026-08-24 21:04:57	5027ms	4 NS 1 A 0 MX	🔒 Secure	View
2026-08-21 00:01:58	6120ms	4 NS 1 A 0 MX	🔒 Secure	View
2026-08-14 19:37:04	2231ms	4 NS 1 A 0 MX	🔒 Secure	View
2026-08-06 09:40:16	886ms	4 NS 1 A 0 MX	🔒 Secure	View
2026-08-03 06:32:14	811ms	4 NS 1 A 0 MX	🔒 Secure	View
2026-07-23 15:39:02	2800ms	4 NS 1 A 0 MX	🔒 Secure	View
2026-07-18 01:50:49	793ms	4 NS 1 A 0 MX	🔒 Secure	View
2026-07-11 05:20:31	14832ms	4 NS 1 A 0 MX	🔒 Secure	View
2026-07-02 10:51:09	6237ms	4 NS 1 A 0 MX	🔒 Secure	View
2026-06-25 22:54:51	582ms	4 NS 1 A 0 MX	🔒 Secure	View
2026-06-23 04:15:16	1099ms	4 NS 1 A 0 MX	🔒 Secure	View
2026-06-22 02:59:23	923ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-19 17:45:50	4314ms	4 NS 1 A 0 MX	🔒 Secure	View
2026-06-17 11:57:37	970ms	4 NS 1 A 0 MX	🔒 Secure	View