bylarm.dk

📜 Historical scan 2026-10-12 13:35:19  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bylarm.dk is a .dk domain served by 4 nameservers (dns11.firestorm.ch, dns12.firestorm-isp.com, dns13.firestorm-isp.com and 1 more). It was registered on 7 February 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 65.21.44.241 is hosted by Hetzner Online GmbH (AS24940) in Finland. Mail is handled by mail.bylarm.dk. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. 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#

4 records   128ms
NameserverIP addressesPTRASN / ISP
dns11.firestorm.ch 185.85.110.50
2a14:6640:200::32		 dns11.firestorm.ch
dns11.firestorm.ch		 AS51395 Datasource AG
AS51395 Datasource AG
dns12.firestorm-isp.com 185.85.109.50
2a14:6640:100::32		 dns12.firestorm-isp.com
dns12.firestorm-isp.com		 AS51395 Datasource AG
AS51395 Datasource AG
dns13.firestorm-isp.com 185.85.111.180
2a14:6640:300::b4		 dns13.firestorm-isp.com
dns13.firestorm-isp.com		 AS51395 Datasource AG
AS51395 Datasource AG
dns14.firestorm.ch 185.206.180.93
2a0b:1640:1:1:1:1:12cd:a04a
2a14:6640:100:ff::32
46.140.230.170		 dns14.firestorm.ch
dns14.firestorm.ch
dns14.firestorm.ch
gw-zh-1.firestorm.ch		 AS205787 Public Cloud Ltd.
AS205787 Public Cloud Ltd.
AS51395 Datasource AG
AS6730 Sunrise GmbH

🌍 A Records#

1 records   103ms
IPTTLPTRASNISP / OrgCIDRCountryCity
65.21.44.241 600s static.241.44.21.65.clients.your-server.de AS24940 Hetzner Online GmbH 65.21.0.0/16 🇫🇮 Finland Helsinki

📧 MX Records#

1 records   120ms
PriorityTTLMail ServerIP addressesPTRASN
10 600s mail.bylarm.dk 65.21.44.241 static.241.44.21.65.clients.your-server.de AS24940 Hetzner Online GmbH

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover65.21.44.241
🔶 Autoconfig65.21.44.241

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

2 records   208ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 0 443 bylarm.dk
_imaps._tcp 0 0 993 bylarm.dk

📝 TXT Records#

1 records   524ms
TXT Record
v=spf1 include:spf.firestorm.ch -all

✉️ SPF#

PolicyRecord (bylarm.dk)
-all (hard fail) v=spf1 include:spf.firestorm.ch -all

📨 DMARC#

PolicyRecord (_dmarc.bylarm.dk)
p=quarantine v=DMARC1;p=quarantine;adkim=r;aspf=s

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

2 records   120ms
FlagsTagValue
0 issue letsencrypt.org
0 issuewild letsencrypt.org

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-15 16:48:55
www65.21.44.241 (AS24940) (address records, no CNAME)
www vs bare domainSame network
bylarm.dk: 65.21.44.241 (AS24940)
www.bylarm.dk: 65.21.44.241 (AS24940)
WildcardYes: any name under the zone resolves
Denial of existenceNSEC zone can be walked (all names enumerable)
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: 5/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

241ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer

🏷️ SOA#

211ms
FieldValue
Serial2026100806
Primary NS (MNAME)dns11.firestorm.ch
Responsible (RNAME)info@firestorm.ch
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-13 16:22:43
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2011-02-07
Expires2027-02-28 (131d)

🔗 Same registrant#

17 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
aek-data.dkPunktum dk A/S (direct)
aek.dkPunktum dk A/S (direct)
aekdata.dkPunktum dk A/S (direct)
bowle.dkPunktum dk A/S (direct)
derpy.dkPunktum dk A/S (direct)
innonova.dkPunktum dk A/S (direct)
moapp.dkPunktum dk A/S (direct)
nocomment.dkPunktum dk A/S (direct)
nocomments.dkPunktum dk A/S (direct)
scandinavianapp.dkPunktum dk A/S (direct)
scandinavianapps.dkPunktum dk A/S (direct)
scandinavianaps.dkPunktum dk A/S (direct)
sguft.dkPunktum dk A/S (direct)
sqline.dkPunktum dk A/S (direct)
tricksofmetrade.dkPunktum dk A/S (direct)
wordzone.dkPunktum dk A/S (direct)
wordzoneapp.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
128ms
A
103ms
MX
120ms
AAAA
132ms
TXT
524ms
CAA
120ms
HTTPS
124ms
TLSA
217ms
SOA
211ms
MTA-STS
197ms
DNSSEC
241ms
SRV
208ms
Total
1545ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-15 16:48:55 1129ms 4 NS 1 A 1 MX 🔓 Insecure
2026-10-13 15:54:44 2014ms 4 NS 1 A 1 MX 🔓 Insecure
2026-10-12 13:35:19 shown 1545ms 4 NS 1 A 1 MX 🔓 Insecure
2026-10-11 11:08:15 739ms 4 NS 1 A 1 MX 🔓 Insecure
2026-10-10 10:58:15 617ms 4 NS 1 A 1 MX 🔓 Insecure
2026-10-09 02:38:31 953ms 4 NS 1 A 1 MX 🔓 Insecure
2026-10-08 02:37:13 2518ms 4 NS 1 A 1 MX 🔓 Insecure
2026-10-07 02:26:51 2654ms 4 NS 1 A 1 MX 🔓 Insecure
2026-10-06 00:15:59 1122ms 4 NS 1 A 1 MX 🔓 Insecure
2026-10-05 00:13:23 1089ms 4 NS 1 A 1 MX 🔓 Insecure
2026-10-04 00:09:20 3294ms 4 NS 1 A 1 MX 🔓 Insecure
2026-10-03 00:06:07 874ms 4 NS 1 A 1 MX 🔓 Insecure
2026-10-02 00:04:49 1100ms 4 NS 1 A 1 MX 🔓 Insecure
2026-10-01 00:02:24 2125ms 4 NS 1 A 1 MX 🔓 Insecure
2026-09-30 03:20:31 1872ms 4 NS 1 A 1 MX 🔓 Insecure
2026-09-28 03:44:39 3518ms 4 NS 1 A 1 MX 🔓 Insecure
2026-09-24 06:59:08 3273ms 4 NS 1 A 1 MX 🔓 Insecure
2026-09-19 00:55:24 865ms 4 NS 1 A 1 MX 🔓 Insecure
2026-09-14 11:25:42 4662ms 4 NS 1 A 1 MX 🔓 Insecure
2026-09-07 08:52:14 3043ms 4 NS 1 A 1 MX 🔓 Insecure
2026-08-27 03:06:50 1847ms 4 NS 1 A 1 MX 🔓 Insecure
2026-08-20 11:22:51 2164ms 4 NS 1 A 1 MX 🔓 Insecure
2026-08-18 08:29:22 10012ms 4 NS 1 A 1 MX 🔓 Insecure
2026-08-15 19:51:44 5234ms 4 NS 1 A 1 MX 🔓 Insecure
2026-08-14 15:56:29 4858ms 4 NS 1 A 1 MX 🔓 Insecure
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