larsglarbo.dk

📜 Historical scan 2026-10-04 16:40:59 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

larsglarbo.dk is a .dk domain served by 2 nameservers (eric.ns.cloudflare.com, jean.ns.cloudflare.com). It was registered on 7 March 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.13.30 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 5 more. 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 46ms

Nameserver	IP addresses	PTR	ASN / ISP
eric.ns.cloudflare.com	108.162.193.112 172.64.33.112 173.245.59.112 2606:4700:58::adf5:3b70 2803:f800:50::6ca2:c170 2a06:98c1:50::ac40:2170	eric.ns.cloudflare.com eric.ns.cloudflare.com eric.ns.cloudflare.com eric.ns.cloudflare.com eric.ns.cloudflare.com eric.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
jean.ns.cloudflare.com	108.162.192.121 172.64.32.121 173.245.58.121 2606:4700:50::adf5:3a79 2803:f800:50::6ca2:c079 2a06:98c1:50::ac40:2079	jean.ns.cloudflare.com jean.ns.cloudflare.com jean.ns.cloudflare.com jean.ns.cloudflare.com jean.ns.cloudflare.com jean.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 47ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.13.30	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.132.123	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

7 records 46ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	300s	aspmx.l.google.com	2a00:1450:4010:c06::1b 2a00:1450:4010:c06::1b 64.233.162.27	lj-in-f27.1e100.net lj-in-x1b.1e100.net li-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	300s	alt1.aspmx.l.google.com	192.178.158.26 2404:6800:4013:813::1b	lcdels-in-f26.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	300s	alt2.aspmx.l.google.com	173.194.41.26 173.194.41.26 2404:6800:4001:c01::1a	yukulwh-in-f26.1e100.net mad01s14-in-f26.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	300s	aspmx2.googlemail.com	192.178.158.27 2404:6800:4013:813::1b	lcdels-in-f27.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	300s	aspmx3.googlemail.com	173.194.41.27 173.194.41.27 2404:6800:4001:c01::1a	mad01s14-in-f27.1e100.net yukulwh-in-f27.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	300s	aspmx4.googlemail.com	172.253.158.27 2404:6800:4003:c26::1b	so-in-f27.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	300s	aspmx5.googlemail.com	108.177.125.27 2404:6800:4008:c01::1b	tp-in-f27.1e100.net tp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

2 records 46ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3035::6815:d1e	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:847b	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 50ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.13.30,172.67.132.123 ech=AEX+DQBBPQAgACDSsOTjjJ/i92bAHvNj7FM4X2r8cN6sReUlXNATmCXhOAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:d1e,2606:4700:3037::ac43:847b

📝 TXT Records#

1 records 173ms

TXT Record
v=spf1 include:_spf.google.com ~all

✉️ SPF#

Policy	Record (larsglarbo.dk)
~all (soft fail)	v=spf1 include:_spf.google.com ~all

📨 DMARC#

Policy	Record (_dmarc.larsglarbo.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:021e7942117843b896ce7d79bc951361@dmarc-reports.cloudflare.net,mailto:lars@glarbo.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 2026-10-25 15:18:46

www	104.21.13.30 172.67.132.123 2606:4700:3035::6815:d1e 2606:4700:3037::ac43:847b (AS13335) (address records, no CNAME)
www vs bare domain	Same network larsglarbo.dk: 104.21.13.30 172.67.132.123 2606:4700:3035::6815:d1e 2606:4700:3037::ac43:847b (AS13335) www.larsglarbo.dk: 104.21.13.30 172.67.132.123 2606:4700:3035::6815:d1e 2606:4700:3037::ac43:847b (AS13335)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

7 found

Selector	CNAME	Key
default	—	Revoked (empty key)
dkim	—	Revoked (empty key)
google	—	RSA · ~1024 bit below 2048 bit
k1	—	Revoked (empty key)
mail	—	Revoked (empty key)
s1	—	Revoked (empty key)
s2	—	Revoked (empty key)

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: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

118ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

50ms

Field	Value
Serial	2416552371
Primary NS (MNAME)	eric.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-25 15:47:20

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2006-03-07
Expires	2028-03-31 (522d)

🔗 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#

46ms

47ms

46ms

AAAA

46ms

TXT

173ms

CAA

52ms

HTTPS

50ms

TLSA

204ms

SOA

50ms

MTA-STS

75ms

DNSSEC

118ms

SRV

78ms

Total

1290ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-25 15:18:46	3010ms	2 NS 2 A 7 MX	🔒 Secure
2026-10-24 10:38:52	1894ms	2 NS 2 A 7 MX	🔒 Secure
2026-10-22 18:56:58	3644ms	2 NS 2 A 7 MX	🔒 Secure
2026-10-21 18:06:47	2768ms	2 NS 2 A 7 MX	🔒 Secure
2026-10-18 13:52:09	1691ms	2 NS 2 A 7 MX	🔒 Secure
2026-10-17 13:14:32	1908ms	2 NS 2 A 7 MX	🔒 Secure
2026-10-16 12:15:57	3370ms	2 NS 2 A 7 MX	🔒 Secure
2026-10-04 16:40:59 shown	1290ms	2 NS 2 A 7 MX	🔒 Secure
2026-10-03 16:34:37	819ms	2 NS 2 A 7 MX	🔒 Secure
2026-09-29 16:09:49	1034ms	2 NS 2 A 7 MX	🔒 Secure
2026-09-28 16:04:22	1245ms	2 NS 2 A 7 MX	🔒 Secure
2026-09-27 15:54:36	1362ms	2 NS 2 A 7 MX	🔒 Secure
2026-09-27 04:47:55	1523ms	2 NS 2 A 7 MX	🔒 Secure
2026-09-26 04:29:57	952ms	2 NS 2 A 7 MX	🔒 Secure
2026-09-24 03:18:49	1109ms	2 NS 2 A 7 MX	🔒 Secure
2026-09-21 00:44:45	1038ms	2 NS 2 A 7 MX	🔒 Secure
2026-09-16 07:33:05	4482ms	2 NS 2 A 7 MX	🔒 Secure
2026-09-07 05:41:08	2470ms	2 NS 2 A 7 MX	🔒 Secure
2026-08-29 19:23:12	679ms	2 NS 2 A 7 MX	🔒 Secure
2026-08-26 08:06:43	911ms	2 NS 2 A 7 MX	🔒 Secure
2026-08-21 22:41:50	2586ms	2 NS 2 A 7 MX	🔒 Secure
2026-08-07 05:05:54	3943ms	2 NS 2 A 7 MX	🔒 Secure
2026-08-04 14:35:51	2011ms	2 NS 2 A 7 MX	🔒 Secure
2026-07-18 12:12:00	3864ms	2 NS 2 A 7 MX	🔒 Secure
2026-07-14 05:39:35	1385ms	2 NS 2 A 7 MX	🔒 Secure