julekoncerter.dk DNS records

🖥️ Nameservers3 records 51ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records1 records 57ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
162.159.137.9	3600s	—	AS13335	Cloudflare, Inc.	162.159.128.0/19	🇺🇸 United States	—

📧 MX Records2 records 47ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mxext1.mailbox.org	2001:67c:2050:104:0:1:25:1 80.241.60.212	mx1.mailbox.org mx1.mailbox.org	AS199118 Heinlein-Support GmbH AS199118 Heinlein-Support GmbH
20	3600s	mxext2.mailbox.org	2001:67c:2050:104:0:2:25:1 80.241.60.215	mx2.mailbox.org mx2.mailbox.org	AS199118 Heinlein-Support GmbH AS199118 Heinlein-Support GmbH

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records3 records 133ms

TXT Record
google-site-verification=8OE1KFdNOcA1cdSLcqv4VfqLwGOO4zwm007_LNlCOvA
google-site-verification=axC4DaFK7PVlIxn2J2OWbEU2oqBtK17aXw2U-n0ChWI
v=spf1 include:spf.mailjet.com ~all

✉️ SPF

Policy	Record (julekoncerter.dk)
~all (soft fail)	v=spf1 include:spf.mailjet.com ~all

📨 DMARC

Policy	Record (_dmarc.julekoncerter.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:dmarc@julekoncerter.dk; ruf=mailto:dmarc@julekoncerter.dk; fo=1; adkim=s; aspf=s; pct=100

📬 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 / DANE6 records 150ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mxext1.mailbox.org	DANE-EE · SPKI · SHA-256	996AD31D65E03F038B8EC950F6F26611…
SMTP _25._tcp.mxext1.mailbox.org	DANE-EE · SPKI · SHA-256	4758AF6F02DFB5DC8795FA402E77A8A0…
SMTP _25._tcp.mxext1.mailbox.org	DANE-EE · SPKI · SHA-256	E41CC7633029AFDBA53744D7E5FC31EF…
SMTP _25._tcp.mxext2.mailbox.org	DANE-EE · SPKI · SHA-256	4758AF6F02DFB5DC8795FA402E77A8A0…
SMTP _25._tcp.mxext2.mailbox.org	DANE-EE · SPKI · SHA-256	E41CC7633029AFDBA53744D7E5FC31EF…
SMTP _25._tcp.mxext2.mailbox.org	DANE-EE · SPKI · SHA-256	996AD31D65E03F038B8EC950F6F26611…

🔐 DNSSEC88ms

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

🏷️ SOA0ms

Field	Value
Serial	2026052304
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

51ms

A

57ms

MX

47ms

AAAA

43ms

TXT

133ms

CAA

55ms

HTTPS

57ms

TLSA

150ms

SOA

0ms

MTA-STS

67ms

DNSSEC

88ms

SRV

69ms

Total

1376ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 17:25:04	1376ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-06-25 00:42:20	1122ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-06-23 09:34:35	901ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-19 22:06:23	573ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-06-19 13:00:28	4763ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-06-18 07:19:11	2247ms	3 NS 1 A 2 MX	🔒 Secure	View