bylarm.dk

📜 Historical scan 2026-10-09 02:38:31  ·  ← 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   60ms
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   71ms
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   53ms
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   117ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 0 443 bylarm.dk
_imaps._tcp 0 0 993 bylarm.dk

📝 TXT Records#

1 records   322ms
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   51ms
FlagsTagValue
0 issue letsencrypt.org
0 issuewild letsencrypt.org

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-22 05:31:29
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#

144ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer

🏷️ SOA#

50ms
FieldValue
Serial2026100803
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 (128d)

🔗 Same registrant#

18 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)
tricksometrade.dkPunktum dk A/S (direct)
wordzone.dkPunktum dk A/S (direct)
wordzoneapp.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
60ms
A
71ms
MX
53ms
AAAA
68ms
TXT
322ms
CAA
51ms
HTTPS
71ms
TLSA
131ms
SOA
50ms
MTA-STS
97ms
DNSSEC
144ms
SRV
117ms
Total
953ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-22 05:31:28 5350ms 4 NS 1 A 1 MX 🔓 Insecure
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 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 shown 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
dhd.dk [/] search Domains, Hosts & DNS — .dk zone