deltabyg.dk

📜 Historical scan 2026-10-13 06:50:47  ·  ← 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   30ms
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   34ms
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   30ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s webhotel17.webhosting.dk 157.250.160.37 webhotel17.webhosting.dk AS3342 Cibicom A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover104.21.29.242
🔶 Autoconfig172.67.150.1

🔷 AAAA Records (IPv6)#

2 records   31ms
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   29ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.29.242,172.67.150.1 ech=AEX+DQBBTwAgACC205Wjks+Qoou3iMwXiU17qxq6LQ2sKjQK6jhJDL9WMQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:1df2,2606:4700:3032::ac43:9601

📝 TXT Records#

1 records   168ms
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   85ms
Service / OwnerTypeCert association
SMTP _25._tcp.webhotel17.webhosting.dk DANE-EE · SPKI · SHA-256 55ADE8CA0305C103E1438FF1EF2B3DA4…
SMTP _25._tcp.webhotel17.webhosting.dk DANE-TA · SPKI · SHA-256 55ADE8CA0305C103E1438FF1EF2B3DA4…

🔐 DNSSEC#

51ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

33ms
FieldValue
Serial2417298224
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
30ms
A
34ms
MX
30ms
AAAA
31ms
TXT
168ms
CAA
38ms
HTTPS
29ms
TLSA
85ms
SOA
33ms
MTA-STS
46ms
DNSSEC
51ms
SRV
54ms
Total
466ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-16 14:03:03 2617ms 2 NS 2 A 1 MX 🔒 Secure
2026-10-13 06:50:47 shown 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 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
dhd.dk [/] search Domains, Hosts & DNS — .dk zone