blawg.dk

Records from scan: 2026-09-30 20:06:40  ·  852ms total  ·  last checked 2026-10-18 15:21 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

blawg.dk is a .dk domain served by 2 nameservers (carlane.ns.cloudflare.com, craig.ns.cloudflare.com). It was registered on 2 February 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.39.237 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by ger-03.blawg.dk. 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   40ms
NameserverIP addressesPTRASN / ISP
carlane.ns.cloudflare.com 108.162.194.25
162.159.38.25
172.64.34.25
2606:4700:50::a29f:2619
2803:f800:50::6ca2:c219
2a06:98c1:50::ac40:2219		 carlane.ns.cloudflare.com
carlane.ns.cloudflare.com
carlane.ns.cloudflare.com
carlane.ns.cloudflare.com
carlane.ns.cloudflare.com
carlane.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
craig.ns.cloudflare.com 108.162.195.192
162.159.44.192
172.64.35.192
2606:4700:58::a29f:2cc0
2803:f800:50::6ca2:c3c0
2a06:98c1:50::ac40:23c0		 craig.ns.cloudflare.com
craig.ns.cloudflare.com
craig.ns.cloudflare.com
craig.ns.cloudflare.com
craig.ns.cloudflare.com
craig.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   41ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.39.237 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.171.216 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   44ms
PriorityTTLMail ServerIP addressesPTRASN
22 300s ger-03.blawg.dk 45.86.155.12 ger-03.blawg.dk AS58087 Florian Kolb

🔷 AAAA Records (IPv6)#

2 records   46ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3035::ac43:abd8 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3037::6815:27ed 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   44ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.39.237,172.67.171.216 ech=AEX+DQBBNwAgACANG785NbYxf2vAoHiUugO7PDLchnWNz2f+95epg2DJewAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:abd8,2606:4700:3037::6815:27ed

📝 TXT Records#

1 records   188ms
TXT Record
v=spf1 mx a ip4:45.86.155.12 a:ger-03.blawg.dk a:blawg.dk ~all

✉️ SPF#

PolicyRecord (blawg.dk)
~all (soft fail) v=spf1 mx a ip4:45.86.155.12 a:ger-03.blawg.dk a:blawg.dk ~all

📨 DMARC#

PolicyRecord (_dmarc.blawg.dk)
p=reject v=DMARC1; p=reject; pct=45;

📬 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 2026-10-08 01:45:56
www104.21.39.237 172.67.171.216 2606:4700:3035::ac43:abd8 2606:4700:3037::6815:27ed (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo

✍️ DKIM keys#

1 found
SelectorCNAMEKey
dkim — 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: 4/10 · policy: ~all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.blawg.dk T-a7qDjez1ZcQ6B-gGcHIZlxeDp6odDETOhlBBfMIQo

🔗 TLSA / DANE#

1 records   71ms
Service / OwnerTypeCert association
SMTP _25._tcp.ger-03.blawg.dk DANE-EE · selector 3 · SHA-256 8875D8E6D5F0A5ACFAD8BC472A71609C…

🔐 DNSSEC#

71ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

42ms
FieldValue
Serial2415130724
Primary NS (MNAME)carlane.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-16 23:47:50
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2024-02-02
Expires2027-02-01 (105d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet
📋 WHOIS#

⏱️ Lookup Timing#

NS
40ms
A
41ms
MX
44ms
AAAA
46ms
TXT
188ms
CAA
32ms
HTTPS
44ms
TLSA
71ms
SOA
42ms
MTA-STS
54ms
DNSSEC
71ms
SRV
64ms
Total
852ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-30 20:06:40 shown 852ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-19 17:14:13 1532ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-08 01:32:40 1068ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-18 09:57:46 2521ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-09 04:45:33 9749ms 2 NS 2 A 1 MX ❓ Unknown
2026-06-29 04:54:36 895ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-25 16:46:56 1942ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-23 15:58:18 909ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-23 15:24:12 1080ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-20 04:32:13 1017ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-16 14:46:13 469ms 2 NS 2 A 1 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone