jk-el.dk DNS records

🖥️ Nameservers2 records 33ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.curanet.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records1 records 39ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
91.229.236.30	3600s	hosting.merkurnord.dk	AS215686	Edelskjold Holding ApS	91.229.236.0/24	🇩🇰 Denmark	—

📧 MX Records2 records 50ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	1800s	jk-el-dk.mx1.comendosystems.com	192.162.219.255 2a01:77c0:1619:4102:a81b:80d0:e56c:edc0	mx41.electric.net gw2-1535.security.comendo.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
20	1800s	jk-el-dk.mx2.comendosystems.net	192.162.219.155	mx41.electric.net	AS16509 Amazon.com, Inc.

📧 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 54ms

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

📝 TXT Records3 records 143ms

TXT Record
MS=ms47418343
v=spf1 ip4:91.229.236.30 include:spf.comendosystems.com include:spf.protection.outlook.com include:_spf-hosting.eg.dk include:spfcloud.letsignit.com -all
vpe=ace0b2c9

✉️ SPF

Policy	Record (jk-el.dk)
-all (hard fail)	v=spf1 ip4:91.229.236.30 include:spf.comendosystems.com include:spf.protection.outlook.com include:_spf-hosting.eg.dk include:spfcloud.letsignit.com -all

📨 DMARC

Policy	Record (_dmarc.jk-el.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:systemrapporter@jk-el.dk; ruf=mailto:systemrapporter@jk-el.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)

🔐 DNSSEC76ms

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

🏷️ SOA0ms

Field	Value
Serial	2026062601
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.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

33ms

A

39ms

MX

50ms

AAAA

41ms

TXT

143ms

CAA

50ms

HTTPS

54ms

TLSA

433ms

SOA

0ms

MTA-STS

58ms

DNSSEC

76ms

SRV

54ms

Total

999ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 20:28:40	999ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-08-26 20:21:43	891ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-07-03 01:12:09	1162ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-28 00:18:53	926ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-25 19:08:48	1231ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-24 10:49:25	1104ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-22 12:11:15	1510ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-19 22:38:49	2988ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-18 05:38:45	592ms	2 NS 1 A 2 MX	🔒 Secure	View