danskfjernvarmeservice.dk

📜 Historical scan 2026-06-17 00:40:50 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

danskfjernvarmeservice.dk is a .dk domain served by 3 nameservers (ns1.stom.dk, ns2.stom.dk, ns3.stom.dk). It was registered on 22 December 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.116.13.124 is hosted by GlobalConnect A/S (AS31027) in Denmark. Mail is handled by mx.simply.com. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records 29ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.stom.dk	—	—	—
ns2.stom.dk	—	—	—
ns3.stom.dk	—	—	—

🌍 A Records#

1 records 28ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
87.116.13.124	—	s8.stom.dk	AS31027	GlobalConnect A/S	87.116.0.0/18	🇩🇰 Denmark	—

📧 MX Records#

1 records 28ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mx.simply.com	94.231.106.20	mx.simply.com	AS48854 team.blue Denmark A/S

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 126ms

TXT Record
v=spf1 +a +mx +ip4:87.116.13.124 +include:spf.simply.com -all

✉️ SPF#

Policy	Record (danskfjernvarmeservice.dk)
-all (hard fail)	v=spf1 +a +mx +ip4:87.116.13.124 +include:spf.simply.com -all

📨 DMARC#

Policy	Record (_dmarc.danskfjernvarmeservice.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-27 14:14:31

www CNAME	danskfjernvarmeservice.dk (all on danskfjernvarmeservice.dk) → 87.116.13.124 (AS31027)
www vs bare domain	Same network danskfjernvarmeservice.dk: 87.116.13.124 (AS31027) www.danskfjernvarmeservice.dk: 87.116.13.124 (AS31027)
Wildcard	No

✍️ DKIM keys#

3 found

Selector	CNAME	Key
default	—	RSA · ~2048 bit
s1	s1.domainkey.u22766565.wl066.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u22766565.wl066.sendgrid.net	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

2 records 67ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx.simply.com	DANE-EE · SPKI · SHA-256	97A3BA009F39C761BFFB6574340E8138…
SMTP _25._tcp.mx.simply.com	DANE-EE · SPKI · SHA-256	A9D603AF4D7ED6B9246B4B68500CD6F2…

🔐 DNSSEC#

111ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

29ms

Field	Value
Serial	2026050101
Primary NS (MNAME)	ns1.stom.dk
Responsible (RNAME)	cpanel@stom.dk
Refresh	3600s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-09-04 19:20:53

Field	Value
Registrar	STANDOUT A/S
Registered	2020-12-22
Expires	2026-12-31 (64d)

📋 WHOIS#

⏱️ Lookup Timing#

29ms

28ms

AAAA

28ms

TXT

126ms

CAA

30ms

HTTPS

52ms

TLSA

67ms

SOA

29ms

MTA-STS

88ms

DNSSEC

111ms

SRV

0ms

Total

454ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-27 14:14:31	2163ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-25 19:11:57	9533ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-04 19:19:41	4743ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-26 20:17:33	676ms	3 NS 1 A 1 MX	🔓 Insecure
2026-07-03 12:41:47	6373ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-24 19:30:23	1203ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-23 07:01:27	1159ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-18 12:56:48	732ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-17 00:41:11	492ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-17 00:40:50 shown	454ms	3 NS 1 A 1 MX	🔓 Insecure