novaheat.dk

Records from scan: 2026-10-15 04:28:56  ·  3215ms total  ·  last checked 2026-10-18 06:55 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

novaheat.dk is a .dk domain served by 2 nameservers (andronicus.ns.cloudflare.com, izabella.ns.cloudflare.com). It was registered on 15 January 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.72.237 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by web1.hosting1976.fr. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   134ms
NameserverIP addressesPTRASN / ISP
andronicus.ns.cloudflare.com 108.162.195.113
162.159.44.113
172.64.35.113
2606:4700:58::a29f:2c71
2803:f800:50::6ca2:c371
2a06:98c1:50::ac40:2371		 andronicus.ns.cloudflare.com
andronicus.ns.cloudflare.com
andronicus.ns.cloudflare.com
andronicus.ns.cloudflare.com
andronicus.ns.cloudflare.com
andronicus.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
izabella.ns.cloudflare.com 108.162.194.46
162.159.38.46
172.64.34.46
2606:4700:50::a29f:262e
2803:f800:50::6ca2:c22e
2a06:98c1:50::ac40:222e		 izabella.ns.cloudflare.com
izabella.ns.cloudflare.com
izabella.ns.cloudflare.com
izabella.ns.cloudflare.com
izabella.ns.cloudflare.com
izabella.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.

🌍 A Records#

2 records   90ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.72.237 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.187.212 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   133ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s web1.hosting1976.fr 51.91.6.190 web1.hosting1976.fr AS16276 OVH SAS

🔷 AAAA Records (IPv6)#

2 records   154ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3030::ac43:bbd4 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3035::6815:48ed 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   134ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.72.237,172.67.187.212 ech=AEX+DQBB+AAgACBa2DHwV2dbwchWwDkHeHJTqq/o0Tw+Gz1KaJyNxaAyJQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:bbd4,2606:4700:3035::6815:48ed

📝 TXT Records#

1 records   234ms
TXT Record
v=spf1 +a +mx +ip4:54.37.208.212 +ip4:54.37.208.213 +ip4:51.254.228.76 +ip4:5.196.91.193 +ip4:54.37.127.97 +include:_spf.google.com +ip4:5.196.51.63 +ip4:54.37.127.96/30 +ip4:178.32.80.145 -all

✉️ SPF#

PolicyRecord (novaheat.dk)
-all (hard fail) v=spf1 +a +mx +ip4:54.37.208.212 +ip4:54.37.208.213 +ip4:51.254.228.76 +ip4:5.196.91.193 +ip4:54.37.127.97 +include:_spf.google.com +ip4:5.196.51.63 +ip4:54.37.127.96/30 +ip4:178.32.80.145 -all

📨 DMARC#

PolicyRecord (_dmarc.novaheat.dk)
p=none (monitor only) v=DMARC1; p=none; rua=mailto:morten+dmarc@novasolar.dk; ruf=mailto:morten+dmarcfail@novasolar.dk; fo=0:1:d:s; ri=604800

📬 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#

checked 2026-10-15 04:28:57
www104.21.72.237 172.67.187.212 2606:4700:3030::ac43:bbd4 2606:4700:3035::6815:48ed (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo
Denial of existenceCompact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found
SelectorCNAMEKey
default — 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

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.novaheat.dk ZL_bH3tDyB_-h6jTV5sOB-YqCNq9is5YlFprFRJxcIY

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

197ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer

🏷️ SOA#

69ms
FieldValue
Serial2417454406
Primary NS (MNAME)andronicus.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-04 13:41:34
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2020-01-15
Expires2027-01-31 (105d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
134ms
A
90ms
MX
133ms
AAAA
154ms
TXT
234ms
CAA
82ms
HTTPS
134ms
TLSA
767ms
SOA
69ms
MTA-STS
106ms
DNSSEC
197ms
SRV
142ms
Total
3215ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-15 04:28:56 shown 3215ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-05 12:44:10 2354ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-04 12:17:13 2154ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-03 12:10:00 914ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-02 12:09:30 721ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-02 09:37:29 1129ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-29 09:21:24 983ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-28 08:23:43 1898ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-22 14:09:56 1713ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-20 05:57:56 2834ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-11 05:16:55 2502ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-29 02:34:44 1136ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-27 16:43:14 946ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-26 15:34:17 953ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-05 02:43:02 1256ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-11 10:18:19 1105ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-27 11:49:29 1108ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-24 10:05:07 959ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-18 07:47:12 2983ms 2 NS 2 A 1 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone