fjernvarmehorsens.dk DNS records

🖥️ Nameservers4 records 84ms

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
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records1 records 79ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
20.50.64.13	3600s	—	AS8075	Microsoft Corporation	20.48.0.0/12	🇮🇪 Ireland	Dublin

📧 MX Records2 records 76ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	dff-edb-dk.mx1.mailanyone.net	192.162.219.155	mx41.electric.net	AS16509 Amazon.com, Inc.
20	3600s	dff-edb-dk.mx3.mailanyone.net	192.162.219.49	mx41.electric.net	AS16509 Amazon.com, Inc.

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	20.50.64.13
🔶 Autoconfig	20.50.64.13

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records4 records 188ms

TXT Record
_globalsign-domain-verification=WRt9-z1OLSosGt2bDkho3Xzwgp0VbOXNPxm2Y4amzr
have-i-been-pwned-verification=dweb_3vykyt0q59gsx72pwy34tisk
RXVldMMsrxYXdmW4217SMk4GhwyvPmiEwIR5R9uI/6U=
v=spf1 include:_spf48890.spfprotect.com -all

✉️ SPF

Policy	Record (fjernvarmehorsens.dk)
-all (hard fail)	v=spf1 include:_spf48890.spfprotect.com -all

📨 DMARC

Policy	Record (_dmarc.fjernvarmehorsens.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:653a459c1b9e5@dmarc.centerasecurity.com;

📬 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)

🔐 DNSSEC116ms

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

🏷️ SOA0ms

Field	Value
Serial	2026072800
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

84ms

A

79ms

MX

76ms

AAAA

69ms

TXT

188ms

CAA

68ms

HTTPS

89ms

TLSA

112ms

SOA

0ms

MTA-STS

92ms

DNSSEC

116ms

SRV

90ms

Total

648ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 08:14:28	648ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-07-28 22:52:45	2128ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-06-29 07:01:08	1336ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-06-28 12:02:25	1942ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-06-26 02:37:34	907ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-06-22 07:16:39	1936ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-06-22 04:34:53	1164ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 09:31:28	696ms	4 NS 1 A 2 MX	🔒 Secure	View