elberegner.dk

📜 Historical scan 2026-07-24 12:44:24  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

elberegner.dk is a .dk domain served by 2 nameservers (heather.ns.cloudflare.com, patryk.ns.cloudflare.com). It was registered on 2 March 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.75.72 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx.simply.com. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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#

2 records   197ms
NameserverIP addressesPTRASN / ISP
heather.ns.cloudflare.com 108.162.192.161
172.64.32.161
173.245.58.161
2606:4700:50::adf5:3aa1
2803:f800:50::6ca2:c0a1
2a06:98c1:50::ac40:20a1		 heather.ns.cloudflare.com
heather.ns.cloudflare.com
heather.ns.cloudflare.com
heather.ns.cloudflare.com
heather.ns.cloudflare.com
heather.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
patryk.ns.cloudflare.com 108.162.195.122
162.159.44.122
172.64.35.122
2606:4700:58::a29f:2c7a
2803:f800:50::6ca2:c37a
2a06:98c1:50::ac40:237a		 patryk.ns.cloudflare.com
patryk.ns.cloudflare.com
patryk.ns.cloudflare.com
patryk.ns.cloudflare.com
patryk.ns.cloudflare.com
patryk.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   163ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.75.72 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.216.153 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   163ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mx.simply.com 94.231.106.20 mx.simply.com AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover172.67.216.153
🔶 Autoconfigmaildiscover.simply.com → 94.231.108.222

🔷 AAAA Records (IPv6)#

2 records   167ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3036::6815:4b48 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3036::ac43:d899 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   182ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.75.72,172.67.216.153 ech=AEX+DQBBGAAgACBlUGnVIOzhFyDIjQAFzoHAXCWZYt/ZBWI4rlR03xfySgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::6815:4b48,2606:4700:3036::ac43:d899

🔌 SRV Records#

1 records   215ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 10 443 maildiscover.simply.com

📝 TXT Records#

2 records   349ms
TXT Record
Sendinblue-code:ed8cb64a1a5bab049d0ad6483c613962
v=spf1 include:spf.simply.com include:spf.sendinblue.com include:emsd1.com mx ~all

✉️ SPF#

PolicyRecord (elberegner.dk)
~all (soft fail) v=spf1 include:spf.simply.com include:spf.sendinblue.com include:emsd1.com mx ~all

📨 DMARC#

PolicyRecord (_dmarc.elberegner.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 2026-10-14 06:35:34
www104.21.75.72 172.67.216.153 2606:4700:3036::6815:4b48 2606:4700:3036::ac43:d899 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves

✍️ DKIM keys#

1 found
SelectorCNAMEKey
mail — RSA · ~1024 bit below 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: 4/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

2 records   153ms
Service / OwnerTypeCert 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#

244ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2410293906
Primary NS (MNAME)heather.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-16 23:06:20
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2020-03-02
Expires2027-03-31 (163d)

🔗 Same registrant#

24 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

DomainRegistrar
astmaogallergi.dkPunktum dk A/S (direct)
barcelona-ferie.dkSimply.com A/S
barcelona.dkSimply.com A/S
berlin-rejser.dkSimply.com A/S
billig-strom.dkPunktum dk A/S (direct)
firenze-rejser.dkSimply.com A/S
lissabon-rejser.dkSimply.com A/S
lissabon.dkSimply.com A/S
madeira.dkSimply.com A/S
madrid-rejser.dkSimply.com A/S
malaga.dkSimply.com A/S
mallorca.dkSimply.com A/S
newyork.dkSimply.com A/S
nice-rejser.dkSimply.com A/S
paris.dkSimply.com A/S
phuket.dkSimply.com A/S
prag.dkSimply.com A/S
rejseforsikringer.dkPunktum dk A/S (direct)
rejseforsikringsguiden.dkPunktum dk A/S (direct)
sov-bedre.dkPunktum dk A/S (direct)
tenerife.dkSimply.com A/S
tjeklader.dkPunktum dk A/S (direct)
trackwise.dkPunktum dk A/S (direct)
wien.dkSimply.com A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
197ms
A
163ms
MX
163ms
AAAA
167ms
TXT
349ms
CAA
178ms
HTTPS
182ms
TLSA
153ms
SOA
0ms
MTA-STS
227ms
DNSSEC
244ms
SRV
215ms
Total
1549ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-14 06:35:34 2517ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-05 14:43:15 849ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-27 13:54:49 2489ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-23 21:14:31 657ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-06 17:42:53 9975ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-26 03:48:17 662ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-24 15:20:41 1342ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-21 01:18:58 966ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-24 12:44:24 shown 1549ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-30 04:07:11 1059ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-23 14:58:12 1155ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-21 11:02:00 1549ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-17 06:35:55 479ms 2 NS 2 A 1 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone