deltabyg.dk

📜 Historical scan 2026-08-31 14:03:04  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

deltabyg.dk is a .dk domain served by 2 nameservers (will.ns.cloudflare.com, zara.ns.cloudflare.com). It was registered on 10 January 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.29.242 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by webhotel17.webhosting.dk. The zone is DNSSEC-signed and validates, 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   29ms
NameserverIP addressesPTRASN / ISP
will.ns.cloudflare.com 108.162.193.149
172.64.33.149
173.245.59.149
2606:4700:58::adf5:3b95
2803:f800:50::6ca2:c195
2a06:98c1:50::ac40:2195		 will.ns.cloudflare.com
will.ns.cloudflare.com
will.ns.cloudflare.com
will.ns.cloudflare.com
will.ns.cloudflare.com
will.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
zara.ns.cloudflare.com 108.162.192.148
172.64.32.148
173.245.58.148
2606:4700:50::adf5:3a94
2803:f800:50::6ca2:c094
2a06:98c1:50::ac40:2094		 zara.ns.cloudflare.com
zara.ns.cloudflare.com
zara.ns.cloudflare.com
zara.ns.cloudflare.com
zara.ns.cloudflare.com
zara.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   25ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.29.242 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.150.1 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   36ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s webhotel17.webhosting.dk 157.250.160.37 webhotel17.webhosting.dk AS3342 Cibicom A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover172.67.150.1
🔶 Autoconfig172.67.150.1

🔷 AAAA Records (IPv6)#

2 records   28ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3032::6815:1df2 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3032::ac43:9601 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   35ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.29.242,172.67.150.1 ech=AEX+DQBB1wAgACBO6/jrXP1aBhaf2Ru3Gu/fnISM/miZlyHnAVovwfhNIQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:1df2,2606:4700:3032::ac43:9601

📝 TXT Records#

1 records   160ms
TXT Record
v=spf1 ip4:127.0.0.2/32 ip4:81.19.232.0/24 ip4:81.7.161.0/24 ~all

✉️ SPF#

PolicyRecord (deltabyg.dk)
~all (soft fail) v=spf1 ip4:127.0.0.2/32 ip4:81.19.232.0/24 ip4:81.7.161.0/24 ~all

📨 DMARC#

PolicyRecord (_dmarc.deltabyg.dk)
p=none (monitor only) v=DMARC1;p=none; rua=mailto:13328e9f7f264d74ac630a2e5da19ced@dmarc-reports.cloudflare.net;

📬 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 2026-10-16 14:03:03
www104.21.29.242 172.67.150.1 2606:4700:3032::6815:1df2 2606:4700:3032::ac43:9601 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

2 records   83ms
Service / OwnerTypeCert association
SMTP _25._tcp.webhotel17.webhosting.dk DANE-EE · SPKI · SHA-256 FA4EFC305AA17A4FEEE8B29B2DAA8847…
SMTP _25._tcp.webhotel17.webhosting.dk DANE-TA · SPKI · SHA-256 FA4EFC305AA17A4FEEE8B29B2DAA8847…

🔐 DNSSEC#

99ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2413517383
Primary NS (MNAME)will.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-16 14:39:17
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2013-01-10
Expires2027-01-31 (106d)

🔗 Same registrant#

10 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
backorder.dkWEBHOSTING A/S
cun.dkPunktum dk A/S (direct)
geniuslab.dkWEBHOSTING A/S
greenevent.dkWEBHOSTING A/S
greenwagon.dkWEBHOSTING A/S
humanology.dkWEBHOSTING A/S
ksr.dkWEBHOSTING A/S
netfolio.dkWEBHOSTING A/S
sparlog.dkWEBHOSTING A/S
xmi.dkWEBHOSTING A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
29ms
A
25ms
MX
36ms
AAAA
28ms
TXT
160ms
CAA
26ms
HTTPS
35ms
TLSA
83ms
SOA
0ms
MTA-STS
49ms
DNSSEC
99ms
SRV
56ms
Total
591ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-16 14:03:03 2617ms 2 NS 2 A 1 MX 🔒 Secure
2026-10-13 06:50:47 466ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-23 14:26:09 762ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-31 14:03:04 shown 591ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-19 23:49:58 9766ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-17 20:01:39 5382ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-16 08:56:38 9133ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-07 04:22:57 9040ms 2 NS 2 A 1 MX 🔒 Secure
2026-07-13 01:02:25 959ms 2 NS 2 A 1 MX 🔒 Secure
2026-06-20 16:48:29 841ms 2 NS 2 A 1 MX 🔒 Secure
2026-06-18 22:55:51 995ms 2 NS 2 A 1 MX 🔒 Secure
2026-06-17 01:47:56 411ms 2 NS 2 A 1 MX 🔒 Secure
2026-06-17 01:41:32 511ms 2 NS 2 A 1 MX 🔒 Secure
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